Resolving dependencies...
Configuring hfsevents-0.1.6...
Configuring cmdargs-0.10.14...
Configuring mtl-2.2.1...
Failed to install hfsevents-0.1.6
Build log ( /home/builder/.cabal/logs/hfsevents-0.1.6.log ):
cabal: Entering directory '/tmp/cabal-tmp-26823/hfsevents-0.1.6'
Configuring hfsevents-0.1.6...
cabal: No executables, libraries, tests, or benchmarks found. Nothing to do.
cabal: Leaving directory '/tmp/cabal-tmp-26823/hfsevents-0.1.6'
Building cmdargs-0.10.14...
Building mtl-2.2.1...
Configuring syb-0.6...
Installed mtl-2.2.1
Building syb-0.6...
Configuring unix-compat-0.4.3.1...
Installed syb-0.6
Building unix-compat-0.4.3.1...
Configuring text-1.2.2.1...
Installed unix-compat-0.4.3.1
Building text-1.2.2.1...
Configuring filemanip-0.3.6.3...
Installed cmdargs-0.10.14
Building filemanip-0.3.6.3...
Installed filemanip-0.3.6.3
Installed text-1.2.2.1
Configuring parsec-3.1.11...
Building parsec-3.1.11...
Installed parsec-3.1.11
Configuring json-0.9.1...
Building json-0.9.1...
Installed json-0.9.1
cabal: Error: some packages failed to install:
hfsevents-0.1.6 failed during the configure step. The exception was:
ExitFailure 1
spy-0.4 depends on hfsevents-0.1.6 which failed to install.