diff --git a/src/babel.nim b/src/babel.nim
index a26f314..4200c11 100644
--- a/src/babel.nim
+++ b/src/babel.nim
@@ -288,6 +288,9 @@ proc copyFilesRec(origDir, currentDir, dest: string,
   result.incl copyFileD(pkgInfo.mypath,
             changeRoot(pkgInfo.mypath.splitFile.dir, dest, pkgInfo.mypath))
 
+proc saveBabelData(options: TOptions) =
+  writeFile(options.getBabelDir() / "babeldata.json", pretty(options.babelData))
+
 proc addRevDep(options: TOptions, dep: tuple[name, version: string],
                pkg: TPackageInfo) =
   let depNameVer = dep.name & '-' & dep.version
@@ -300,8 +303,6 @@ proc addRevDep(options: TOptions, dep: tuple[name, version: string],
   if revDep notin thisDep:
     thisDep.add revDep
 
-  writeFile(options.getBabelDir() / "babeldata.json", pretty(options.babelData))
-
 proc removeRevDep(options: TOptions, pkg: TPackageInfo) =
   ## Removes ``pkg`` from the reverse dependencies of every package.
   proc remove(options: TOptions, pkg: TPackageInfo, depTup: TPkgTuple,
@@ -337,7 +338,7 @@ proc removeRevDep(options: TOptions, pkg: TPackageInfo) =
         newData[key] = newVal
   options.babelData["reverseDeps"] = newData
 
-  writeFile(options.getBabelDir() / "babeldata.json", pretty(options.babelData))
+  saveBabelData(options)
 
 proc install(packages: seq[tuple[name: string, verRange: PVersionRange]],
              options: TOptions,
@@ -348,6 +349,7 @@ proc processDeps(pkginfo: TPackageInfo, options: TOptions): seq[string] =
   ## Returns the list of paths to pass to the compiler during build phase.
   result = @[]
   let pkglist = getInstalledPkgs(options.getPkgsDir())
+  var reverseDeps: seq[tuple[name, version: string]] = @[]
   for dep in pkginfo.requires:
     if dep.name == "nimrod":
       let nimVer = getNimrodVersion()
@@ -367,7 +369,7 @@ proc processDeps(pkginfo: TPackageInfo, options: TOptions): seq[string] =
         result.add(pkg.mypath.splitFile.dir)
         # Process the dependencies of this dependency.
         result.add(processDeps(pkg, options))
-      addRevDep(options, (pkg.name, pkg.version), pkginfo)
+      reverseDeps.add((pkg.name, pkg.version))
   
   # Check if two packages of the same name (but different version) are listed
   # in the path.
@@ -380,6 +382,13 @@ proc processDeps(pkginfo: TPackageInfo, options: TOptions): seq[string] =
           [name, version, pkgsInPath[name]])
     pkgsInPath[name] = version
 
+  # We add the reverse deps to the JSON file here because we don't want
+  # them added if the above errorenous condition occurs
+  # (unsatisfiable dependendencies).
+  for i in reverseDeps:
+    addRevDep(options, i, pkginfo)
+  saveBabelData(options)
+
 proc buildFromDir(pkgInfo: TPackageInfo, paths: seq[string]) =
   ## Builds a package as specified by ``pkgInfo``.
   let realDir = pkgInfo.getRealDir()
diff --git a/src/babelpkg/packageinfo.nim b/src/babelpkg/packageinfo.nim
index 151ed08..f71761e 100644
--- a/src/babelpkg/packageinfo.nim
+++ b/src/babelpkg/packageinfo.nim
@@ -287,7 +287,8 @@ proc findPkg*(pkglist: seq[tuple[pkginfo: TPackageInfo, meta: TMetaData]],
   ##
   ## **Note**: dep.name here could be a URL, hence the need for pkglist.meta. 
   for pkg in pkglist:
-    if pkg.pkginfo.name != dep.name and pkg.meta.url != dep.name: continue
+    if pkg.pkginfo.name.normalize != dep.name.normalize and
+       pkg.meta.url.normalize != dep.name.normalize: continue
     if withinRange(newVersion(pkg.pkginfo.version), dep.ver):
       if not result or newVersion(r.version) < newVersion(pkg.pkginfo.version):
         r = pkg.pkginfo
@@ -300,7 +301,8 @@ proc findAllPkgs*(pkglist: seq[tuple[pkginfo: TPackageInfo, meta: TMetaData]],
   ## packages if multiple are found.
   result = @[]
   for pkg in pkglist:
-    if pkg.pkginfo.name != dep.name and pkg.meta.url != dep.name: continue
+    if pkg.pkginfo.name.normalize != dep.name.normalize and
+       pkg.meta.url.normalize != dep.name.normalize: continue
     if withinRange(newVersion(pkg.pkginfo.version), dep.ver):
       result.add pkg.pkginfo
 
diff --git a/tests/tester.nim b/tests/tester.nim
index 9da97bc..d2a3afb 100644
--- a/tests/tester.nim
+++ b/tests/tester.nim
@@ -58,18 +58,23 @@ test "can uninstall":
 
     check execCmdEx(path & " uninstall -y issue27").exitCode == QuitSuccess
     check execCmdEx(path & " uninstall -y issue27a").exitCode == QuitSuccess
-    check execCmdEx(path & " uninstall -y issue27b").exitCode == QuitSuccess
 
   # Remove Package*
+  check execCmdEx(path & " uninstall -y PackageA@0.5").exitCode == QuitSuccess
+
   let (outp, exitCode) = execCmdEx(path & " uninstall -y PackageA")
   check exitCode != QuitSuccess
   let ls = outp.processOutput()
-  check ls[ls.len-3].startsWith("  Cannot uninstall PackageA ")
   check ls[ls.len-2].startsWith("  Cannot uninstall PackageA ")
   check ls[ls.len-1].startsWith("  Cannot uninstall PackageA ")
   check execCmdEx(path & " uninstall -y PackageBin2").exitCode == QuitSuccess
 
   # Case insensitive
   check execCmdEx(path & " uninstall -y packagea").exitCode == QuitSuccess
-
   check execCmdEx(path & " uninstall -y PackageA").exitCode != QuitSuccess
+
+  # Remove the rest of the installed packages.
+  check execCmdEx(path & " uninstall -y PackageB").exitCode == QuitSuccess
+
+  check execCmdEx(path & " uninstall -y PackageA@0.2 issue27b").exitCode == QuitSuccess
+  check (not dirExists(getHomeDir() / ".babel" / "pkgs" / "PackageA-0.2.0"))