Resolving dependencies... Configuring mtl-2.2.1... Configuring stm-2.4.4.1... Building stm-2.4.4.1... Building mtl-2.2.1... Installed stm-2.4.4.1 Configuring text-1.2.2.1... Building text-1.2.2.1... Configuring transformers-compat-0.5.1.4... Installed mtl-2.2.1 Building transformers-compat-0.5.1.4... Configuring unix-compat-0.4.3.1... Installed transformers-compat-0.5.1.4 Building unix-compat-0.4.3.1... Configuring async-2.1.1... Installed unix-compat-0.4.3.1 Building async-2.1.1... Installed async-2.1.1 Configuring exceptions-0.8.3... Building exceptions-0.8.3... Configuring mmorph-1.0.9... Installed exceptions-0.8.3 Building mmorph-1.0.9... Configuring hinotify-0.3.9... Installed mmorph-1.0.9 Configuring pipes-4.3.2... Installed text-1.2.2.1 Building hinotify-0.3.9... Building pipes-4.3.2... Configuring system-filepath-0.4.13.4... Installed hinotify-0.3.9 Installed pipes-4.3.2 Configuring fsnotify-0.2.1... Building system-filepath-0.4.13.4... Building fsnotify-0.2.1... Installed fsnotify-0.2.1 Installed system-filepath-0.4.13.4 Configuring steeloverseer-0.1.0.1... Building steeloverseer-0.1.0.1... Failed to install steeloverseer-0.1.0.1 Build log ( /home/builder/.cabal/logs/steeloverseer-0.1.0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-18910/steeloverseer-0.1.0.1' Configuring steeloverseer-0.1.0.1... Building steeloverseer-0.1.0.1... Preprocessing executable 'sos' for steeloverseer-0.1.0.1... [1 of 2] Compiling SOS ( src/SOS.hs, dist/build/sos/sos-tmp/SOS.o ) src/SOS.hs:3:1: error: Failed to load interface for ‘ANSIColors’ Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-18910/steeloverseer-0.1.0.1' cabal: Error: some packages failed to install: steeloverseer-0.1.0.1 failed during the building phase. The exception was: ExitFailure 1