Resolving dependencies... Configuring loop-0.3.0... Configuring primitive-0.6.2.0... Building loop-0.3.0... Building primitive-0.6.2.0... Configuring text-1.2.2.1... Installed loop-0.3.0 Building text-1.2.2.1... Installed primitive-0.6.2.0 Configuring vector-0.12.0.1... Building vector-0.12.0.1... Installed text-1.2.2.1 Configuring xml-1.3.14... Building xml-1.3.14... Installed xml-1.3.14 Installed vector-0.12.0.1 Configuring matrix-0.3.5.0... Building matrix-0.3.5.0... Installed matrix-0.3.5.0 Configuring pictikz-1.0.0.0... Building pictikz-1.0.0.0... Failed to install pictikz-1.0.0.0 Build log ( /home/builder/.cabal/logs/pictikz-1.0.0.0.log ): cabal: Entering directory '/tmp/cabal-tmp-18469/pictikz-1.0.0.0' Configuring pictikz-1.0.0.0... Building pictikz-1.0.0.0... Preprocessing executable 'pictikz' for pictikz-1.0.0.0... [1 of 1] Compiling Main ( src/Main.hs, dist/build/pictikz/pictikz-tmp/Main.o ) src/Main.hs:19:1: error: Failed to load interface for ‘Pictikz.Drawing’ Use -v to see a list of the files searched for. src/Main.hs:20:1: error: Failed to load interface for ‘Pictikz.Organizer’ Use -v to see a list of the files searched for. src/Main.hs:21:1: error: Failed to load interface for ‘Pictikz.Graph’ Use -v to see a list of the files searched for. src/Main.hs:22:1: error: Failed to load interface for ‘Pictikz.Loader’ Use -v to see a list of the files searched for. src/Main.hs:23:1: error: Failed to load interface for ‘Pictikz.Parser’ Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-18469/pictikz-1.0.0.0' cabal: Error: some packages failed to install: pictikz-1.0.0.0 failed during the building phase. The exception was: ExitFailure 1