diff --git a/ghcup.cabal b/ghcup.cabal
--- a/ghcup.cabal
+++ b/ghcup.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               ghcup
-version:            0.1.17.8
+version:            0.1.17.9
 license:            LGPL-3.0-only
 license-file:       LICENSE
 copyright:          Julian Ospald 2020
diff --git a/lib/GHCup/Utils/File/Common.hs b/lib/GHCup/Utils/File/Common.hs
--- a/lib/GHCup/Utils/File/Common.hs
+++ b/lib/GHCup/Utils/File/Common.hs
@@ -109,10 +109,3 @@
 
 checkFileAlreadyExists :: (MonadIO m) => FilePath -> m Bool
 checkFileAlreadyExists fp = liftIO $ doesFileExist fp
-
-
-mergeFileTree :: [FilePath] -> FilePath -> IO ()
-mergeFileTree source dest =
-
-
-