Resolving dependencies... cabal: Entering directory '/tmp/cabal-tmp-8955/com-1.2.3.1' Configuring com-1.2.3.1... cabal: No executables, libraries, tests, or benchmarks found. Nothing to do. cabal: Leaving directory '/tmp/cabal-tmp-8955/com-1.2.3.1' Failed to install com-1.2.3.1 cabal: Error: some packages failed to install: com-1.2.3.1 failed during the configure step. The exception was: ExitFailure 1