Resolving dependencies...
Configuring cabal-rpm-0.3.1...
Building cabal-rpm-0.3.1...
Preprocessing executable 'cabal-rpm' for cabal-rpm-0.3.1...

src/Distribution/Package/Rpm.hs:31:8:
    Could not find module ‘System.Cmd’
    It is a member of the hidden package ‘process-1.2.3.0@proce_FLTz0SLwyG6LJUpZ52HjkU’.
    Perhaps you need to add ‘process’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.

src/Distribution/Package/Rpm.hs:32:8:
    Could not find module ‘System.Directory’
    It is a member of the hidden package ‘directory-1.2.2.0@direc_KowvXytSqazBcvN7MGpFtg’.
    Perhaps you need to add ‘directory’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.

src/Distribution/Package/Rpm.hs:38:8:
    Could not find module ‘System.Locale’
    Use -v to see a list of the files searched for.

src/Distribution/Package/Rpm.hs:39:8:
    Could not find module ‘System.Process’
    It is a member of the hidden package ‘process-1.2.3.0@proce_FLTz0SLwyG6LJUpZ52HjkU’.
    Perhaps you need to add ‘process’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.
Failed to install cabal-rpm-0.3.1
cabal: Error: some packages failed to install:
cabal-rpm-0.3.1 failed during the building phase. The exception was:
ExitFailure 1