Resolving dependencies...
Configuring posix-pty-0.1.1...
Failed to install posix-pty-0.1.1
Build log ( /home/builder/.cabal/logs/posix-pty-0.1.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-27292/posix-pty-0.1.1'
Configuring posix-pty-0.1.1...
cabal: No executables, libraries, tests, or benchmarks found. Nothing to do.
cabal: Leaving directory '/tmp/cabal-tmp-27292/posix-pty-0.1.1'
cabal: Error: some packages failed to install:
posix-pty-0.1.1 failed during the configure step. The exception was:
ExitFailure 1