@@ -1,3 +1,6 @@
+#### 0.23.1 - 19.01.2015
+* Probe for unnormalized and normalized versions in local NuGet feeds - https://github.com/fsprojects/Paket/issues/556
+
 #### 0.23.0 - 15.01.2015
 * Refactored `init` & `init auto restore` to Railway Oriented Programming - https://github.com/fsprojects/Paket/pull/533
 * Refactored FindRefs to Railway Oriented Programming - https://github.com/fsprojects/Paket/pull/529
 
@@ -271,11 +271,15 @@ let getDetailsFromNuget force auth nugetURL package (version:SemVerInfo) =
 
 /// Reads direct dependencies from a nupkg file
 let getDetailsFromLocalFile localNugetPath package (version:SemVerInfo) =
-    async {
-        let version = version.Normalize()
-        let nupkg = FileInfo(Path.Combine(localNugetPath, sprintf "%s.%s.nupkg" package version))
+    async {        
+        let nupkg = 
+            let v1 = FileInfo(Path.Combine(localNugetPath, sprintf "%s.%s.nupkg" package (version.ToString())))
+            if v1.Exists then v1 else
+            let version = version.Normalize()
+            FileInfo(Path.Combine(localNugetPath, sprintf "%s.%s.nupkg" package version))
+
         if not nupkg.Exists then
-            failwithf "The package %s %s can't be found in %s.%sPlease check the feed definition in your paket.dependencies file." package version localNugetPath Environment.NewLine
+            failwithf "The package %s %s can't be found in %s.%sPlease check the feed definition in your paket.dependencies file." package (version.ToString()) localNugetPath Environment.NewLine
         let zip = ZipFile.Read(nupkg.FullName)
         let zippedNuspec = (zip |> Seq.find (fun f -> f.FileName.EndsWith ".nuspec"))