Resolving dependencies...
Configuring mtl-2.2.1...
Configuring text-1.2.2.1...
Building mtl-2.2.1...
Building text-1.2.2.1...
Configuring xdg-basedir-0.2.2...
Installed mtl-2.2.1
Building xdg-basedir-0.2.2...
Installed xdg-basedir-0.2.2
Installed text-1.2.2.1
Configuring parsec-3.1.11...
Building parsec-3.1.11...
Installed parsec-3.1.11
Downloading msu-0.0.1...
Configuring msu-0.0.1...
Building msu-0.0.1...
Failed to install msu-0.0.1
Build log ( /home/builder/.cabal/logs/msu-0.0.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-18728/msu-0.0.1'
Configuring msu-0.0.1...
Building msu-0.0.1...
Preprocessing executable 'msu' for msu-0.0.1...
[1 of 1] Compiling Main             ( main.hs, dist/build/msu/msu-tmp/Main.o )

main.hs:4:1: error:
    Failed to load interface for ‘MSU.Display’
    Use -v to see a list of the files searched for.

main.hs:5:1: error:
    Failed to load interface for ‘MSU.Hooks’
    Use -v to see a list of the files searched for.

main.hs:6:1: error:
    Failed to load interface for ‘MSU.Xrandr.Command’
    Use -v to see a list of the files searched for.

main.hs:7:1: error:
    Failed to load interface for ‘MSU.Xrandr.Parse’
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-18728/msu-0.0.1'
cabal: Error: some packages failed to install:
msu-0.0.1 failed during the building phase. The exception was:
ExitFailure 1