Resolving dependencies...
Configuring monadacme-0.0.2...
Building monadacme-0.0.2...
Preprocessing library monadacme-0.0.2...

src/Control/Monad/Acme.hs:23:8:
    Could not find module ‘Control.Monad.IO.Class’
    It is a member of the hidden package ‘transformers-0.4.2.0@trans_3eG64VdP2vzGjP6wJiCp5X’.
    Perhaps you need to add ‘transformers’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.

src/Control/Monad/Acme.hs:24:8:
    Could not find module ‘Control.Monad.Trans.Class’
    It is a member of the hidden package ‘transformers-0.4.2.0@trans_3eG64VdP2vzGjP6wJiCp5X’.
    Perhaps you need to add ‘transformers’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.
Failed to install monadacme-0.0.2
cabal: Error: some packages failed to install:
monadacme-0.0.2 failed during the building phase. The exception was:
ExitFailure 1