Resolving dependencies...
[1 of 1] Compiling Main             ( /tmp/cabal-tmp-377/ghc-paths-0.1.0.9/dist/setup/setup.hs, /tmp/cabal-tmp-377/ghc-paths-0.1.0.9/dist/setup/Main.o )
Linking /tmp/cabal-tmp-377/ghc-paths-0.1.0.9/dist/setup/setup ...
Configuring ghc-paths-0.1.0.9...
Building ghc-paths-0.1.0.9...
Preprocessing library ghc-paths-0.1.0.9...
[1 of 1] Compiling GHC.Paths        ( GHC/Paths.hs, dist/build/GHC/Paths.o )
In-place registering ghc-paths-0.1.0.9...
Running Haddock for ghc-paths-0.1.0.9...
Running hscolour for ghc-paths-0.1.0.9...
Preprocessing library ghc-paths-0.1.0.9...
Preprocessing library ghc-paths-0.1.0.9...
Haddock coverage:
   0% (  0 /  5) in 'GHC.Paths'
  Missing documentation for:
    Module header
    ghc (GHC/Paths.hs:7)
    ghc_pkg (GHC/Paths.hs:7)
    libdir (GHC/Paths.hs:7)
    docdir (GHC/Paths.hs:7)
Documentation created: dist/doc/html/ghc-paths/index.html,
dist/doc/html/ghc-paths/ghc-paths.txt
Creating package registration file:
/tmp/pkgConf-ghc-paths-0.1.010252023621350490027.9
Installing library in
/home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/ghc-paths-0.1.0.9-83fO7sKyOaAKK9cbE3049O
Registering ghc-paths-0.1.0.9...
Installed ghc-paths-0.1.0.9
Configuring ghc-mod-0.4.1...
Building ghc-mod-0.4.1...
Preprocessing executable 'ghc-mod' for ghc-mod-0.4.1...
[1 of 7] Compiling Types            ( Types.hs, dist/build/ghc-mod/ghc-mod-tmp/Types.o )

Types.hs:18:22: Not in scope: type constructor or class ‘PackageId’
Failed to install ghc-mod-0.4.1
cabal: Error: some packages failed to install:
ghc-mod-0.4.1 failed during the building phase. The exception was:
ExitFailure 1