diff --git a/Cargo.lock b/Cargo.lock
index 9f09281..28549d4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,6 +4,7 @@ version = "0.2.0"
 dependencies = [
  "ape 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "app_dirs 1.1.1 (git+https://github.com/agersant/app-dirs-rs)",
+ "error-chain 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.9.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "id3 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -56,6 +57,29 @@ dependencies = [
  "xdg 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "backtrace"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "backtrace-sys 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dbghelp-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-demangle 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "backtrace-sys"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "gcc 0.3.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "bitflags"
 version = "0.7.0"
@@ -88,6 +112,11 @@ name = "byteorder"
 version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "cfg-if"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "color_quant"
 version = "1.0.0"
@@ -112,6 +141,15 @@ dependencies = [
  "url 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "dbghelp-sys"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "deque"
 version = "0.3.1"
@@ -199,6 +237,14 @@ dependencies = [
  "typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "error-chain"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "backtrace 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "flate2"
 version = "0.2.14"
@@ -788,6 +834,11 @@ dependencies = [
  "url 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rustc-demangle"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "rustc-serialize"
 version = "0.3.21"
@@ -1050,14 +1101,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ca972c2ea5f742bfce5687b9aef75506a764f61d37f8f649047846a9686ddb66"
 "checksum ape 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b419c2e36e91776200588f91e24c970d16d34236369136ca819f12dd903c5691"
 "checksum app_dirs 1.1.1 (git+https://github.com/agersant/app-dirs-rs)" = "<none>"
+"checksum backtrace 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f551bc2ddd53aea015d453ef0b635af89444afa5ed2405dd0b2062ad5d600d80"
+"checksum backtrace-sys 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3602e8d8c43336088a8505fa55cae2b3884a9be29440863a11528a42f46f6bb7"
 "checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
 "checksum bodyparser 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "07b171b407e583dc8f01011a713f20575a81ac60acecf3b8153012709aeb1fd6"
 "checksum buf_redux 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "861b9d19b9f5cb40647242d10d0cb0a13de0a96d5ff8c8a01ea324fa3956eb7d"
 "checksum byteorder 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "96c8b41881888cc08af32d47ac4edd52bc7fa27fef774be47a92443756451304"
 "checksum byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0fc10e8cc6b2580fda3f36eb6dc5316657f812a3df879a44a66fc9f0fdbc4855"
+"checksum cfg-if 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "de1e760d7b6535af4241fca8bd8adf68e2e7edacc6b29f5d399050c5e48cf88c"
 "checksum color_quant 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a475fc4af42d83d28adf72968d9bcfaf035a1a9381642d8e85d8a04957767b0d"
 "checksum conduit-mime-types 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "95ca30253581af809925ef68c2641cc140d6183f43e12e0af4992d53768bd7b8"
 "checksum cookie 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "0e3d6405328b6edb412158b3b7710e2634e23f3614b9bb1c412df7952489a626"
+"checksum dbghelp-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "97590ba53bcb8ac28279161ca943a924d1fd4a8fb3fa63302591647c4fc5b850"
 "checksum deque 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1614659040e711785ed8ea24219140654da1729f3ec8a47a9719d041112fe7bf"
 "checksum dtoa 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0dd841b58510c9618291ffa448da2e4e0f699d984d436122372f446dae62263d"
 "checksum encoding 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)" = "6b0d943856b990d12d3b55b359144ff341533e516d94098b1d3fc1ac666d36ec"
@@ -1069,6 +1124,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum encoding_index_tests 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "a246d82be1c9d791c5dfde9a2bd045fc3cbba3fa2b11ad558f27d01712f00569"
 "checksum enum_primitive 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f79eff5be92a4d7d5bddf7daa7d650717ea71628634efe6ca7bcda85b2183c23"
 "checksum error 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "a6e606f14042bb87cc02ef6a14db6c90ab92ed6f62d87e69377bc759fd7987cc"
+"checksum error-chain 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1cd681735364a04cd5d69f01a4f6768e70473941f8d86d8c224faf6955a75799"
 "checksum flate2 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "3eeb481e957304178d2e782f2da1257f1434dfecbae883bafb61ada2a9fea3bb"
 "checksum gcc 0.3.38 (registry+https://github.com/rust-lang/crates.io-index)" = "553f11439bdefe755bf366b264820f1da70f3aaf3924e594b886beb9c831bcf5"
 "checksum gdi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0912515a8ff24ba900422ecda800b52f4016a56251922d397c576bf92c690518"
@@ -1136,6 +1192,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957"
 "checksum route-recognizer 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "4f0a750d020adb1978f5964ea7bca830585899b09da7cbb3f04961fc2400122d"
 "checksum router 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b94397bfa5b772b4375be4da12560a7c1c1e74b2e35c46ed312958aad56df726"
+"checksum rustc-demangle 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1430d286cadb237c17c885e25447c982c97113926bb579f4379c0eca8d9586dc"
 "checksum rustc-serialize 0.3.21 (registry+https://github.com/rust-lang/crates.io-index)" = "bff9fc1c79f2dec76b253273d07682e94a978bd8f132ded071188122b2af9818"
 "checksum rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "c5f5376ea5e30ce23c03eb77cbe4962b988deead10910c372b226388b594c084"
 "checksum scoped_threadpool 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "3ef399c8893e8cb7aa9696e895427fab3a6bf265977bb96e126f24ddd2cda85a"
diff --git a/Cargo.toml b/Cargo.toml
index 67b337d..a003eda 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,6 +9,7 @@ ui = []
 [dependencies]
 ape = "0.1.2"
 app_dirs = { git = "https://github.com/agersant/app-dirs-rs" }
+error-chain = "0.7.1"
 getopts = "0.2.14"
 hyper = "0.9.10"
 id3 = "0.1.11"
diff --git a/src/api.rs b/src/api.rs
index e4678ba..30f1156 100644
--- a/src/api.rs
+++ b/src/api.rs
@@ -1,4 +1,3 @@
-use core::str::Utf8Error;
 use std::fs;
 use std::io;
 use std::path::*;
@@ -15,7 +14,7 @@ use rustc_serialize::json;
 use url::percent_encoding::percent_decode;
 
 use collection::*;
-use error::*;
+use errors::*;
 use thumbnails::*;
 use utils::*;
 
@@ -37,27 +36,6 @@ impl Version {
     }
 }
 
-impl From<PError> for IronError {
-    fn from(err: PError) -> IronError {
-        match err {
-            PError::Io(e) => IronError::new(e, status::NotFound),
-            PError::CannotClearExistingIndex => IronError::new(err, status::InternalServerError),
-            PError::PathDecoding => IronError::new(err, status::InternalServerError),
-            PError::ConfigDirectoryError => IronError::new(err, status::InternalServerError),
-            PError::CacheDirectoryError => IronError::new(err, status::InternalServerError),
-            PError::PathNotInVfs => IronError::new(err, status::NotFound),
-            PError::CannotServeDirectory => IronError::new(err, status::BadRequest),
-            PError::UnsupportedFileType => IronError::new(err, status::BadRequest),
-            PError::AlbumArtSearchError => IronError::new(err, status::InternalServerError),
-            PError::ImageProcessingError => IronError::new(err, status::InternalServerError),
-            PError::UnsupportedMetadataFormat => IronError::new(err, status::InternalServerError),
-            PError::MetadataDecodingError => IronError::new(err, status::InternalServerError),
-            PError::Unauthorized => IronError::new(err, status::Unauthorized),
-            PError::IncorrectCredentials => IronError::new(err, status::BadRequest),
-        }
-    }
-}
-
 pub fn get_api_handler(collection: Arc<Collection>) -> Mount {
     let mut api_handler = Mount::new();
 
@@ -97,20 +75,18 @@ pub fn get_api_handler(collection: Arc<Collection>) -> Mount {
     api_handler
 }
 
-fn path_from_request(request: &Request) -> Result<PathBuf, Utf8Error> {
+fn path_from_request(request: &Request) -> Result<PathBuf> {
     let path_string = request.url.path().join("\\");
-    let decoded_path = try!(percent_decode(path_string.as_bytes()).decode_utf8());
+    let decoded_path = percent_decode(path_string.as_bytes()).decode_utf8()?;
     Ok(PathBuf::from(decoded_path.deref()))
 }
 
 struct AuthRequirement;
 impl BeforeMiddleware for AuthRequirement {
     fn before(&self, req: &mut Request) -> IronResult<()> {
-        let auth_cookie = req.get_cookie("username");
-        if auth_cookie.is_some() {
-            Ok(())
-        } else {
-            Err(IronError::new(PError::Unauthorized, status::Unauthorized))
+        match req.get_cookie("username") {
+            Some(_) => Ok(()),
+            None => Err(Error::from(ErrorKind::AuthenticationRequired).into()),
         }
     }
 }
@@ -125,13 +101,13 @@ fn version(_: &mut Request) -> IronResult<Response> {
 
 fn auth(request: &mut Request, collection: &Collection) -> IronResult<Response> {
     let input = request.get_ref::<params::Params>().unwrap();
-    let username = match input.find(&["username"]) {
-        Some(&params::Value::String(ref username)) => username,
-        _ => return Err(IronError::from(PError::IncorrectCredentials)),
+    let username = match input.find(&["username"]) { 
+        Some(&params::Value::String(ref username)) => username, 
+        _ => return Err(Error::from(ErrorKind::MissingUsername).into()), 
     };
-    let password = match input.find(&["password"]) {
-        Some(&params::Value::String(ref password)) => password,
-        _ => return Err(IronError::from(PError::IncorrectCredentials)),
+    let password = match input.find(&["password"]) { 
+        Some(&params::Value::String(ref password)) => password, 
+        _ => return Err(Error::from(ErrorKind::MissingPassword).into()), 
     };
     if collection.auth(username.as_str(), password.as_str()) {
         let mut response = Response::with((status::Ok, ""));
@@ -140,7 +116,7 @@ fn auth(request: &mut Request, collection: &Collection) -> IronResult<Response>
         response.set_cookie(username_cookie);
         Ok(response)
     } else {
-        Err(IronError::from(PError::IncorrectCredentials))
+        Err(Error::from(ErrorKind::IncorrectCredentials).into())
     }
 }
 
@@ -150,7 +126,7 @@ fn browse(request: &mut Request, collection: &Collection) -> IronResult<Response
         Err(e) => return Err(IronError::new(e, status::BadRequest)),
         Ok(p) => p,
     };
-    let browse_result = try!(collection.browse(&path));
+    let browse_result = collection.browse(&path)?;
 
     let result_json = json::encode(&browse_result);
     let result_json = match result_json {
@@ -167,7 +143,7 @@ fn flatten(request: &mut Request, collection: &Collection) -> IronResult<Respons
         Err(e) => return Err(IronError::new(e, status::BadRequest)),
         Ok(p) => p,
     };
-    let flatten_result = try!(collection.flatten(&path));
+    let flatten_result = collection.flatten(&path)?;
 
     let result_json = json::encode(&flatten_result);
     let result_json = match result_json {
@@ -204,7 +180,7 @@ fn serve(request: &mut Request, collection: &Collection) -> IronResult<Response>
     };
 
     if !metadata.is_file() {
-        return Err(IronError::from(PError::CannotServeDirectory));
+        return Err(Error::from(ErrorKind::CannotServeDirectory).into());
     }
 
     if is_song(real_path.as_path()) {
@@ -215,7 +191,7 @@ fn serve(request: &mut Request, collection: &Collection) -> IronResult<Response>
         return art(request, real_path.as_path());
     }
 
-    Err(IronError::from(PError::UnsupportedFileType))
+    Err(Error::from(ErrorKind::UnsupportedFileType).into())
 }
 
 fn art(_: &mut Request, real_path: &Path) -> IronResult<Response> {
diff --git a/src/collection.rs b/src/collection.rs
index c93c950..e33c388 100644
--- a/src/collection.rs
+++ b/src/collection.rs
@@ -4,9 +4,9 @@ use std::path::PathBuf;
 use std::sync::Arc;
 
 use config::Config;
+use errors::*;
 use index::*;
 use vfs::*;
-use error::*;
 
 
 #[derive(Clone, Debug)]
@@ -39,7 +39,7 @@ impl Collection {
         }
     }
 
-    pub fn load_config(&mut self, config: &Config) -> Result<(), PError> {
+    pub fn load_config(&mut self, config: &Config) -> Result<()> {
         self.users = config.users.to_vec();
         Ok(())
     }
@@ -48,15 +48,15 @@ impl Collection {
         self.users.iter().any(|u| u.name == username && u.password == password)
     }
 
-    pub fn browse(&self, virtual_path: &Path) -> Result<Vec<CollectionFile>, PError> {
+    pub fn browse(&self, virtual_path: &Path) -> Result<Vec<CollectionFile>> {
         self.index.deref().browse(virtual_path)
     }
 
-    pub fn flatten(&self, virtual_path: &Path) -> Result<Vec<Song>, PError> {
+    pub fn flatten(&self, virtual_path: &Path) -> Result<Vec<Song>> {
         self.index.deref().flatten(virtual_path)
     }
 
-    pub fn locate(&self, virtual_path: &Path) -> Result<PathBuf, PError> {
+    pub fn locate(&self, virtual_path: &Path) -> Result<PathBuf> {
         self.vfs.virtual_to_real(virtual_path)
     }
 }
diff --git a/src/config.rs b/src/config.rs
index 51e1557..a57bea0 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,12 +1,12 @@
 use regex;
 use std::fs;
-use std::io;
 use std::io::Read;
 use std::path;
 use toml;
 
 use collection::User;
 use ddns::DDNSConfig;
+use errors::*;
 use index::IndexConfig;
 use utils;
 use vfs::VfsConfig;
@@ -27,34 +27,6 @@ const CONFIG_DDNS_HOST: &'static str = "host";
 const CONFIG_DDNS_USERNAME: &'static str = "username";
 const CONFIG_DDNS_PASSWORD: &'static str = "password";
 
-#[derive(Debug)]
-pub enum ConfigError {
-    IoError(io::Error),
-    CacheDirectoryError,
-    ConfigDirectoryError,
-    TOMLParseError,
-    RegexError(regex::Error),
-    SecretParseError,
-    SleepDurationParseError,
-    AlbumArtPatternParseError,
-    UsersParseError,
-    MountDirsParseError,
-    DDNSParseError,
-    ConflictingMounts,
-}
-
-impl From<io::Error> for ConfigError {
-    fn from(err: io::Error) -> ConfigError {
-        ConfigError::IoError(err)
-    }
-}
-
-impl From<regex::Error> for ConfigError {
-    fn from(err: regex::Error) -> ConfigError {
-        ConfigError::RegexError(err)
-    }
-}
-
 pub struct Config {
     pub secret: String,
     pub vfs: VfsConfig,
@@ -64,26 +36,23 @@ pub struct Config {
 }
 
 impl Config {
-    pub fn parse(custom_path: Option<path::PathBuf>) -> Result<Config, ConfigError> {
+    pub fn parse(custom_path: Option<path::PathBuf>) -> Result<Config> {
 
         let config_path = match custom_path {
             Some(p) => p,
             None => {
-                let mut root = match utils::get_config_root() {
-                    Ok(r) => r,
-                    Err(_) => return Err(ConfigError::ConfigDirectoryError),
-                };
+                let mut root = utils::get_config_root()?;
                 root.push(DEFAULT_CONFIG_FILE_NAME);
                 root
             }
         };
         println!("Loading config from: {}", config_path.to_string_lossy());
 
-        let mut config_file = try!(fs::File::open(config_path));
+        let mut config_file = fs::File::open(config_path)?;
         let mut config_file_content = String::new();
-        try!(config_file.read_to_string(&mut config_file_content));
+        config_file.read_to_string(&mut config_file_content)?;
         let parsed_config = toml::Parser::new(config_file_content.as_str()).parse();
-        let parsed_config = try!(parsed_config.ok_or(ConfigError::TOMLParseError));
+        let parsed_config = parsed_config.ok_or("Could not parse config as valid TOML")?;
 
         let mut config = Config {
             secret: String::new(),
@@ -93,57 +62,55 @@ impl Config {
             ddns: None,
         };
 
-        try!(config.parse_secret(&parsed_config));
-        try!(config.parse_index_sleep_duration(&parsed_config));
-        try!(config.parse_mount_points(&parsed_config));
-        try!(config.parse_users(&parsed_config));
-        try!(config.parse_album_art_pattern(&parsed_config));
-        try!(config.parse_ddns(&parsed_config));
+        config.parse_secret(&parsed_config)?;
+        config.parse_index_sleep_duration(&parsed_config)?;
+        config.parse_mount_points(&parsed_config)?;
+        config.parse_users(&parsed_config)?;
+        config.parse_album_art_pattern(&parsed_config)?;
+        config.parse_ddns(&parsed_config)?;
 
-        let mut index_path = match utils::get_cache_root() {
-            Err(_) => return Err(ConfigError::CacheDirectoryError),
-            Ok(p) => p,
-        };
+        let mut index_path = utils::get_cache_root()?;
         index_path.push(INDEX_FILE_NAME);
-        config.index.path = index_path; 
+        config.index.path = index_path;
 
         Ok(config)
     }
 
-    fn parse_secret(&mut self, source: &toml::Table) -> Result<(), ConfigError> {
-        let secret = try!(source.get(CONFIG_SECRET).ok_or(ConfigError::SecretParseError));
-        let secret = try!(secret.as_str().ok_or(ConfigError::SecretParseError));
-        self.secret = secret.to_owned();
+    fn parse_secret(&mut self, source: &toml::Table) -> Result<()> {
+        self.secret = source.get(CONFIG_SECRET)
+            .and_then(|s| s.as_str())
+            .map(|s| s.to_owned())
+            .ok_or("Could not parse config secret")?;
         Ok(())
     }
 
-    fn parse_index_sleep_duration(&mut self, source: &toml::Table) -> Result<(), ConfigError> {
+    fn parse_index_sleep_duration(&mut self, source: &toml::Table) -> Result<()> {
         let sleep_duration = match source.get(CONFIG_INDEX_SLEEP_DURATION) {
             Some(s) => s,
             None => return Ok(()),
         };
         let sleep_duration = match sleep_duration {
             &toml::Value::Integer(s) => s as u64,
-            _ => return Err(ConfigError::SleepDurationParseError),
+            _ => bail!("Could not parse index sleep duration"),
         };
         self.index.sleep_duration = sleep_duration;
         Ok(())
     }
 
-    fn parse_album_art_pattern(&mut self, source: &toml::Table) -> Result<(), ConfigError> {
+    fn parse_album_art_pattern(&mut self, source: &toml::Table) -> Result<()> {
         let pattern = match source.get(CONFIG_ALBUM_ART_PATTERN) {
             Some(s) => s,
             None => return Ok(()),
         };
         let pattern = match pattern {
             &toml::Value::String(ref s) => s,
-            _ => return Err(ConfigError::AlbumArtPatternParseError),
+            _ => bail!("Could not parse album art pattern"),
         };
-        self.index.album_art_pattern = Some(try!(regex::Regex::new(pattern)));
+        self.index.album_art_pattern = Some(regex::Regex::new(pattern)?);
         Ok(())
     }
 
-    fn parse_users(&mut self, source: &toml::Table) -> Result<(), ConfigError> {
+    fn parse_users(&mut self, source: &toml::Table) -> Result<()> {
         let users = match source.get(CONFIG_USERS) {
             Some(s) => s,
             None => return Ok(()),
@@ -151,28 +118,16 @@ impl Config {
 
         let users = match users {
             &toml::Value::Array(ref a) => a,
-            _ => return Err(ConfigError::UsersParseError),
+            _ => bail!("Could not parse users array"),
         };
 
         for user in users {
-            let name = match user.lookup(CONFIG_USER_NAME) {
-                None => return Err(ConfigError::UsersParseError),
-                Some(n) => n,
-            };
-            let name = match name.as_str() {
-                None => return Err(ConfigError::UsersParseError),
-                Some(n) => n,
-            };
-
-            let password = match user.lookup(CONFIG_USER_PASSWORD) {
-                None => return Err(ConfigError::UsersParseError),
-                Some(n) => n,
-            };
-            let password = match password.as_str() {
-                None => return Err(ConfigError::UsersParseError),
-                Some(n) => n,
-            };
-
+            let name = user.lookup(CONFIG_USER_NAME)
+                .and_then(|n| n.as_str())
+                .ok_or("Could not parse username")?;
+            let password = user.lookup(CONFIG_USER_PASSWORD)
+                .and_then(|n| n.as_str())
+                .ok_or("Could not parse user password")?;
             let user = User::new(name.to_owned(), password.to_owned());
             self.users.push(user);
         }
@@ -180,7 +135,7 @@ impl Config {
         Ok(())
     }
 
-    fn parse_mount_points(&mut self, source: &toml::Table) -> Result<(), ConfigError> {
+    fn parse_mount_points(&mut self, source: &toml::Table) -> Result<()> {
         let mount_dirs = match source.get(CONFIG_MOUNT_DIRS) {
             Some(s) => s,
             None => return Ok(()),
@@ -188,31 +143,19 @@ impl Config {
 
         let mount_dirs = match mount_dirs {
             &toml::Value::Array(ref a) => a,
-            _ => return Err(ConfigError::MountDirsParseError),
+            _ => bail!("Could not parse mount directories array"),
         };
 
         for dir in mount_dirs {
-            let name = match dir.lookup(CONFIG_MOUNT_DIR_NAME) {
-                None => return Err(ConfigError::MountDirsParseError),
-                Some(n) => n,
-            };
-            let name = match name.as_str() {
-                None => return Err(ConfigError::MountDirsParseError),
-                Some(n) => n,
-            };
-
-            let source = match dir.lookup(CONFIG_MOUNT_DIR_SOURCE) {
-                None => return Err(ConfigError::MountDirsParseError),
-                Some(n) => n,
-            };
-            let source = match source.as_str() {
-                None => return Err(ConfigError::MountDirsParseError),
-                Some(n) => n,
-            };
+            let name = dir.lookup(CONFIG_MOUNT_DIR_NAME)
+                .and_then(|n| n.as_str())
+                .ok_or("Could not parse mount directory name")?;
+            let source = dir.lookup(CONFIG_MOUNT_DIR_SOURCE)
+                .and_then(|n| n.as_str())
+                .ok_or("Could not parse mount directory source")?;
             let source = clean_path_string(source);
-
             if self.vfs.mount_points.contains_key(name) {
-                return Err(ConfigError::ConflictingMounts);
+                bail!("Conflicting mount directories");
             }
             self.vfs.mount_points.insert(name.to_owned(), source);
         }
@@ -220,25 +163,24 @@ impl Config {
         Ok(())
     }
 
-    fn parse_ddns(&mut self, source: &toml::Table) -> Result<(), ConfigError> {
+    fn parse_ddns(&mut self, source: &toml::Table) -> Result<()> {
         let ddns = match source.get(CONFIG_DDNS) {
             Some(s) => s,
             None => return Ok(()),
         };
         let ddns = match ddns {
             &toml::Value::Table(ref a) => a,
-            _ => return Err(ConfigError::DDNSParseError),
+            _ => bail!("Could not parse DDNS settings table"),
         };
 
-        let host = try!(ddns.get(CONFIG_DDNS_HOST).ok_or(ConfigError::DDNSParseError)).as_str();
-        let username = try!(ddns.get(CONFIG_DDNS_USERNAME).ok_or(ConfigError::DDNSParseError))
-            .as_str();
-        let password = try!(ddns.get(CONFIG_DDNS_PASSWORD).ok_or(ConfigError::DDNSParseError))
-            .as_str();
-
-        let host = try!(host.ok_or(ConfigError::DDNSParseError));
-        let username = try!(username.ok_or(ConfigError::DDNSParseError));
-        let password = try!(password.ok_or(ConfigError::DDNSParseError));
+        let host =
+            ddns.get(CONFIG_DDNS_HOST).and_then(|n| n.as_str()).ok_or("Could not parse DDNS host")?;
+        let username = ddns.get(CONFIG_DDNS_USERNAME)
+            .and_then(|n| n.as_str())
+            .ok_or("Could not parse DDNS username")?;
+        let password = ddns.get(CONFIG_DDNS_PASSWORD)
+            .and_then(|n| n.as_str())
+            .ok_or("Could not parse DDNS password")?;
 
         self.ddns = Some(DDNSConfig {
             host: host.to_owned(),
diff --git a/src/ddns.rs b/src/ddns.rs
index db644ae..1f8b5a3 100644
--- a/src/ddns.rs
+++ b/src/ddns.rs
@@ -37,9 +37,9 @@ const DDNS_UPDATE_URL: &'static str = "http://ydns.io/api/v1/update/";
 
 fn get_my_ip() -> Result<String, DDNSError> {
     let client = Client::new();
-    let mut res = try!(client.get(MY_IP_API_URL).send());
+    let mut res = client.get(MY_IP_API_URL).send()?;
     let mut buf = String::new();
-    try!(res.read_to_string(&mut buf));
+    res.read_to_string(&mut buf)?;
     Ok(buf)
 }
 
@@ -53,7 +53,7 @@ fn update_my_ip(ip: &String, config: &DDNSConfig) -> Result<(), DDNSError> {
         password: Some(config.password.to_owned()),
     });
 
-    let res = try!(client.get(full_url.as_str()).header(auth_header).send());
+    let res = client.get(full_url.as_str()).header(auth_header).send()?;
     match res.status {
         hyper::status::StatusCode::Ok => Ok(()),
         s => Err(DDNSError::UpdateError(s)),
diff --git a/src/error.rs b/src/error.rs
deleted file mode 100644
index b9f459f..0000000
--- a/src/error.rs
+++ /dev/null
@@ -1,111 +0,0 @@
-use ape;
-use std::error;
-use std::fmt;
-use std::io;
-use id3;
-use image;
-use lewton;
-use metaflac;
-
-#[derive(Debug)]
-pub enum PError {
-    CannotClearExistingIndex,
-    PathDecoding,
-    Io(io::Error),
-    CacheDirectoryError,
-    ConfigDirectoryError,
-    PathNotInVfs,
-    CannotServeDirectory,
-    UnsupportedFileType,
-    AlbumArtSearchError,
-    ImageProcessingError,
-    UnsupportedMetadataFormat,
-    MetadataDecodingError,
-    Unauthorized,
-    IncorrectCredentials,
-}
-
-impl From<ape::Error> for PError {
-    fn from(_: ape::Error) -> PError {
-        PError::MetadataDecodingError
-    }
-}
-
-impl From<io::Error> for PError {
-    fn from(err: io::Error) -> PError {
-        PError::Io(err)
-    }
-}
-
-impl From<id3::Error> for PError {
-    fn from(_: id3::Error) -> PError {
-        PError::MetadataDecodingError
-    }
-}
-
-impl From<image::ImageError> for PError {
-    fn from(_: image::ImageError) -> PError {
-        PError::ImageProcessingError
-    }
-}
-
-impl From<lewton::VorbisError> for PError {
-    fn from(_: lewton::VorbisError) -> PError {
-        PError::MetadataDecodingError
-    }
-}
-
-impl From<metaflac::Error> for PError {
-    fn from(_: metaflac::Error) -> PError {
-        PError::MetadataDecodingError
-    }
-}
-
-impl error::Error for PError {
-    fn description(&self) -> &str {
-        match *self {
-            PError::Io(ref err) => err.description(),
-            PError::CannotClearExistingIndex => "Error while removing existing index",
-            PError::PathDecoding => "Error while decoding a Path as a UTF-8 string",
-            PError::CacheDirectoryError => "Could not access the cache directory",
-            PError::ConfigDirectoryError => "Could not access the config directory",
-            PError::PathNotInVfs => "Requested path does not index a mount point",
-            PError::CannotServeDirectory => "Only individual files can be served",
-            PError::UnsupportedFileType => "Unrecognized extension",
-            PError::AlbumArtSearchError => "Error while looking for album art",
-            PError::ImageProcessingError => "Error while processing image",
-            PError::UnsupportedMetadataFormat => "Unsupported metadata format",
-            PError::MetadataDecodingError => "Error while reading song metadata",
-            PError::Unauthorized => "Authentication required",
-            PError::IncorrectCredentials => "Incorrect username/password combination",
-        }
-    }
-
-    fn cause(&self) -> Option<&error::Error> {
-        match *self {
-            PError::Io(ref err) => Some(err),
-            _ => None,
-        }
-    }
-}
-
-impl fmt::Display for PError {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        match *self {
-            PError::Io(ref err) => write!(f, "IO error: {}", err),
-            PError::CannotClearExistingIndex => write!(f, "Error while removing existing index"),
-            PError::PathDecoding => write!(f, "Path decoding error"),
-            PError::CacheDirectoryError => write!(f, "Could not access the cache directory"),
-            PError::ConfigDirectoryError => write!(f, "Could not access the config directory"),
-            PError::PathNotInVfs => write!(f, "Requested path does not index a mount point"),
-            PError::CannotServeDirectory => write!(f, "Only individual files can be served"),
-            PError::UnsupportedFileType => write!(f, "Unrecognized extension"),
-            PError::AlbumArtSearchError => write!(f, "Error while looking for album art"),
-            PError::ImageProcessingError => write!(f, "Error while processing image"),
-            PError::UnsupportedMetadataFormat => write!(f, "Unsupported metadata format"),
-            PError::MetadataDecodingError => write!(f, "Error while reading song metadata"),
-            PError::Unauthorized => write!(f, "Authentication required"),
-            PError::IncorrectCredentials => write!(f, "Incorrect username/password combination"),
-        }
-    }
-}
diff --git a/src/errors.rs b/src/errors.rs
new file mode 100644
index 0000000..1f32a57
--- /dev/null
+++ b/src/errors.rs
@@ -0,0 +1,50 @@
+use ape;
+use core;
+use id3;
+use image;
+use hyper;
+use iron::IronError;
+use iron::status::Status;
+use lewton;
+use metaflac;
+use regex;
+use std;
+
+error_chain! {
+    foreign_links {
+        Ape(ape::Error);
+        Encoding(core::str::Utf8Error);
+        Flac(metaflac::Error);
+        Hyper(hyper::Error);
+        Id3(id3::Error);
+        Image(image::ImageError);
+        Io(std::io::Error);
+        Regex(regex::Error);
+        Vorbis(lewton::VorbisError);
+    }
+
+    errors {
+        AuthenticationRequired {}
+        MissingUsername {}
+        MissingPassword {}
+        IncorrectCredentials {}
+        CannotServeDirectory {}
+        UnsupportedFileType {}
+    }
+}
+
+impl From<Error> for IronError {
+    fn from(err: Error) -> IronError {
+        match err {
+            e @ Error(ErrorKind::AuthenticationRequired, _) => {
+                IronError::new(e, Status::Unauthorized)
+            }
+            e @ Error(ErrorKind::MissingUsername, _) => IronError::new(e, Status::BadRequest),
+            e @ Error(ErrorKind::MissingPassword, _) => IronError::new(e, Status::BadRequest),
+            e @ Error(ErrorKind::IncorrectCredentials, _) => IronError::new(e, Status::BadRequest),
+            e @ Error(ErrorKind::CannotServeDirectory, _) => IronError::new(e, Status::BadRequest),
+            e @ Error(ErrorKind::UnsupportedFileType, _) => IronError::new(e, Status::BadRequest),
+            e => IronError::new(e, Status::InternalServerError),
+        }
+    }
+}
diff --git a/src/index.rs b/src/index.rs
index 36e907b..31892ee 100644
--- a/src/index.rs
+++ b/src/index.rs
@@ -8,7 +8,7 @@ use std::sync::Arc;
 use std::thread;
 use std::time;
 
-use error::*;
+use errors::*;
 use metadata;
 use vfs::Vfs;
 
@@ -184,7 +184,7 @@ impl<'db> Drop for IndexBuilder<'db> {
 }
 
 impl Index {
-    pub fn new(vfs: Arc<Vfs>, config: &IndexConfig) -> Result<Index, PError> {
+    pub fn new(vfs: Arc<Vfs>, config: &IndexConfig) -> Result<Index> {
 
         let path = &config.path;
 
@@ -536,7 +536,7 @@ impl Index {
         self.select_songs(&mut select).into_iter().map(|s| CollectionFile::Song(s)).collect()
     }
 
-    pub fn browse(&self, virtual_path: &Path) -> Result<Vec<CollectionFile>, PError> {
+    pub fn browse(&self, virtual_path: &Path) -> Result<Vec<CollectionFile>> {
 
         let mut output = Vec::new();
 
@@ -553,9 +553,9 @@ impl Index {
                 output.push(CollectionFile::Directory(directory));
             }
 
-            // Browse sub-directory
+        // Browse sub-directory
         } else {
-            let real_path = try!(self.vfs.virtual_to_real(virtual_path));
+            let real_path = self.vfs.virtual_to_real(virtual_path)?;
             let directories = self.browse_directories(real_path.as_path());
             let songs = self.browse_songs(real_path.as_path());
             output.extend(directories);
@@ -565,9 +565,9 @@ impl Index {
         Ok(output)
     }
 
-    pub fn flatten(&self, virtual_path: &Path) -> Result<Vec<Song>, PError> {
+    pub fn flatten(&self, virtual_path: &Path) -> Result<Vec<Song>> {
         let db = self.connect();
-        let real_path = try!(self.vfs.virtual_to_real(virtual_path));
+        let real_path = self.vfs.virtual_to_real(virtual_path)?;
         let path_string = real_path.to_string_lossy().into_owned() + "%";
         let mut select =
             db.prepare("SELECT path, disc_number, track_number, title, year, album_artist, \
diff --git a/src/main.rs b/src/main.rs
index c4191a1..364bcc4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,10 @@
+#![recursion_limit = "128"]
+
 extern crate ape;
 extern crate app_dirs;
 extern crate core;
+#[macro_use]
+extern crate error_chain;
 extern crate getopts;
 extern crate hyper;
 extern crate id3;
@@ -30,6 +34,7 @@ extern crate shell32;
 #[cfg(windows)]
 extern crate user32;
 
+use errors::*;
 use getopts::Options;
 use iron::prelude::*;
 use mount::Mount;
@@ -41,7 +46,7 @@ mod api;
 mod collection;
 mod config;
 mod ddns;
-mod error;
+mod errors;
 mod index;
 mod metadata;
 mod ui;
@@ -50,6 +55,20 @@ mod thumbnails;
 mod vfs;
 
 fn main() {
+    if let Err(ref e) = run() {
+        println!("Error: {}", e);
+
+        for e in e.iter().skip(1) {
+            println!("caused by: {}", e);
+        }
+        if let Some(backtrace) = e.backtrace() {
+            println!("backtrace: {:?}", backtrace);
+        }
+        ::std::process::exit(1);
+    }
+}
+
+fn run() -> Result<()> {
 
     // Parse CLI options
     let args: Vec<String> = std::env::args().collect();
@@ -63,7 +82,7 @@ fn main() {
     let config_file_path = config_file_name.map(|n| Path::new(n.as_str()).to_path_buf());
 
     // Parse config
-    let config = config::Config::parse(config_file_path).unwrap();
+    let config = config::Config::parse(config_file_path)?;
 
     // Init VFS
     let vfs = Arc::new(vfs::Vfs::new(config.vfs.clone()));
@@ -95,7 +114,7 @@ fn main() {
     let mut mount = Mount::new();
     mount.mount("/api/", api_chain);
     mount.mount("/", Static::new(Path::new("web")));
-    let mut server = Iron::new(mount).http(("0.0.0.0", 5050)).unwrap();
+    let mut server = Iron::new(mount).http(("0.0.0.0", 5050))?;
 
     // Start DDNS updates
     match config.ddns {
@@ -113,4 +132,6 @@ fn main() {
 
     println!("Shutting down server");
     server.close().unwrap();
+
+    Ok(())
 }
diff --git a/src/metadata.rs b/src/metadata.rs
index fa46634..cb8f248 100644
--- a/src/metadata.rs
+++ b/src/metadata.rs
@@ -7,7 +7,7 @@ use regex::Regex;
 use std::fs;
 use std::path::Path;
 
-use error::PError;
+use errors::*;
 use utils;
 use utils::AudioFormat;
 
@@ -22,18 +22,18 @@ pub struct SongTags {
     pub year: Option<i32>,
 }
 
-pub fn read(path: &Path) -> Result<SongTags, PError> {
+pub fn read(path: &Path) -> Result<SongTags> {
     match utils::get_audio_format(path) {
         Some(AudioFormat::FLAC) => read_flac(path),
         Some(AudioFormat::MP3) => read_id3(path),
         Some(AudioFormat::MPC) => read_ape(path),
         Some(AudioFormat::OGG) => read_vorbis(path),
-        _ => Err(PError::UnsupportedMetadataFormat),
+        _ => bail!("Unsupported file format for reading metadata"),
     }
 }
 
-fn read_id3(path: &Path) -> Result<SongTags, PError> {
-    let tag = try!(id3::Tag::read_from_path(path));
+fn read_id3(path: &Path) -> Result<SongTags> {
+    let tag = id3::Tag::read_from_path(path)?;
 
     let artist = tag.artist().map(|s| s.to_string());
     let album_artist = tag.album_artist().map(|s| s.to_string());
@@ -85,8 +85,8 @@ fn read_ape_x_of_y(item: &ape::Item) -> Option<u32> {
     }
 }
 
-fn read_ape(path: &Path) -> Result<SongTags, PError> {
-    let tag = try!(ape::read(path));
+fn read_ape(path: &Path) -> Result<SongTags> {
+    let tag = ape::read(path)?;
     let artist = tag.item("Artist").and_then(read_ape_string);
     let album = tag.item("Album").and_then(read_ape_string);
     let album_artist = tag.item("Album artist").and_then(read_ape_string);
@@ -105,10 +105,10 @@ fn read_ape(path: &Path) -> Result<SongTags, PError> {
     })
 }
 
-fn read_vorbis(path: &Path) -> Result<SongTags, PError> {
+fn read_vorbis(path: &Path) -> Result<SongTags> {
 
-    let file = try!(fs::File::open(path));
-    let source = try!(OggStreamReader::new(PacketReader::new(file)));
+    let file = fs::File::open(path)?;
+    let source = OggStreamReader::new(PacketReader::new(file))?;
 
     let mut tags = SongTags {
         artist: None,
@@ -136,9 +136,9 @@ fn read_vorbis(path: &Path) -> Result<SongTags, PError> {
     Ok(tags)
 }
 
-fn read_flac(path: &Path) -> Result<SongTags, PError> {
-    let tag = try!(metaflac::Tag::read_from_path(path));
-    let vorbis = try!(tag.vorbis_comments().ok_or(PError::MetadataDecodingError));
+fn read_flac(path: &Path) -> Result<SongTags> {
+    let tag = metaflac::Tag::read_from_path(path)?;
+    let vorbis = tag.vorbis_comments().ok_or("Missing Vorbis comments")?;
     let disc_number = vorbis.get("DISCNUMBER").and_then(|d| d[0].parse::<u32>().ok());
     let year = vorbis.get("DATE").and_then(|d| d[0].parse::<i32>().ok());
     Ok(SongTags {
diff --git a/src/thumbnails.rs b/src/thumbnails.rs
index 0a9a3f3..56043cb 100644
--- a/src/thumbnails.rs
+++ b/src/thumbnails.rs
@@ -9,7 +9,7 @@ use std::fs::DirBuilder;
 use std::hash::{Hash, Hasher};
 use std::path::*;
 
-use error::*;
+use errors::*;
 use utils;
 
 const THUMBNAILS_PATH: &'static str = "thumbnails";
@@ -22,16 +22,16 @@ fn hash(path: &Path, dimension: u32) -> u64 {
     hasher.finish()
 }
 
-pub fn get_thumbnail(real_path: &Path, max_dimension: u32) -> Result<PathBuf, PError> {
+pub fn get_thumbnail(real_path: &Path, max_dimension: u32) -> Result<PathBuf> {
 
-    let mut out_path = try!(utils::get_cache_root());
+    let mut out_path = utils::get_cache_root()?;
     out_path.push(THUMBNAILS_PATH);
 
     let mut dir_builder = DirBuilder::new();
     dir_builder.recursive(true);
-    try!(dir_builder.create(out_path.as_path()));
+    dir_builder.create(out_path.as_path())?;
 
-    let source_image = try!(image::open(real_path));
+    let source_image = image::open(real_path)?;
     let (source_width, source_height) = source_image.dimensions();
     let cropped_dimension = cmp::max(source_width, source_height);
     let out_dimension = cmp::min(max_dimension, cropped_dimension);
@@ -50,13 +50,13 @@ pub fn get_thumbnail(real_path: &Path, max_dimension: u32) -> Result<PathBuf, PE
                                    out_dimension,
                                    out_dimension,
                                    FilterType::Lanczos3);
-            try!(out_image.save(out_path.as_path()));
+            out_image.save(out_path.as_path())?;
         } else {
             let out_image = resize(&source_image,
                                    out_dimension,
                                    out_dimension,
                                    FilterType::Lanczos3);
-            try!(out_image.save(out_path.as_path()));
+            out_image.save(out_path.as_path())?;
         }
     }
 
diff --git a/src/utils.rs b/src/utils.rs
index 24a9cde..aff2e4c 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -2,28 +2,24 @@ use app_dirs::{AppDataType, data_root};
 use std::path::{Path, PathBuf};
 use std::fs;
 
-use error::PError;
+use errors::*;
 
-pub fn get_config_root() -> Result<PathBuf, PError> {
+pub fn get_config_root() -> Result<PathBuf> {
     if let Ok(mut root) = data_root(AppDataType::SharedConfig) {
         root.push("Polaris");
-        return match fs::create_dir_all(&root) {
-            Ok(()) => Ok(root),
-            Err(_) => Err(PError::CacheDirectoryError),
-        };
+        fs::create_dir_all(&root)?;
+        return Ok(root);
     }
-    Err(PError::ConfigDirectoryError)
+    bail!("Could not retrieve config directory root");
 }
 
-pub fn get_cache_root() -> Result<PathBuf, PError> {
+pub fn get_cache_root() -> Result<PathBuf> {
     if let Ok(mut root) = data_root(AppDataType::SharedData) {
         root.push("Polaris");
-        return match fs::create_dir_all(&root) {
-            Ok(()) => Ok(root),
-            Err(_) => Err(PError::CacheDirectoryError),
-        };
+        fs::create_dir_all(&root)?;
+        return Ok(root);
     }
-    Err(PError::CacheDirectoryError)
+    bail!("Could not retrieve cache directory root");
 }
 
 #[derive(Debug, PartialEq)]
diff --git a/src/vfs.rs b/src/vfs.rs
index 4b4e6d7..ce1af22 100644
--- a/src/vfs.rs
+++ b/src/vfs.rs
@@ -2,7 +2,7 @@ use std::collections::HashMap;
 use std::path::PathBuf;
 use std::path::Path;
 
-use error::*;
+use errors::*;
 
 #[derive(Debug, Clone)]
 pub struct VfsConfig {
@@ -24,7 +24,7 @@ impl Vfs {
         Vfs { mount_points: config.mount_points }
     }
 
-    pub fn real_to_virtual(&self, real_path: &Path) -> Result<PathBuf, PError> {
+    pub fn real_to_virtual(&self, real_path: &Path) -> Result<PathBuf> {
         for (name, target) in &self.mount_points {
             match real_path.strip_prefix(target) {
                 Ok(p) => {
@@ -34,10 +34,10 @@ impl Vfs {
                 Err(_) => (),
             }
         }
-        Err(PError::PathNotInVfs)
+        bail!("Real path has no match in VFS")
     }
 
-    pub fn virtual_to_real(&self, virtual_path: &Path) -> Result<PathBuf, PError> {
+    pub fn virtual_to_real(&self, virtual_path: &Path) -> Result<PathBuf> {
         for (name, target) in &self.mount_points {
             let mount_path = Path::new(&name);
             match virtual_path.strip_prefix(mount_path) {
@@ -51,7 +51,7 @@ impl Vfs {
                 Err(_) => (),
             }
         }
-        Err(PError::PathNotInVfs)
+        bail!("Virtual path has no match in VFS")
     }
 
     pub fn get_mount_points(&self) -> &HashMap<String, PathBuf> {