Resolving dependencies...
Downloading Chitra-0.2.1...
Configuring Chitra-0.2.1...
Building Chitra-0.2.1...
Preprocessing executable 'Chitra' for Chitra-0.2.1...

Main.hs:1:18:
    Could not find module `Chitra.Canvas'
    Use -v to see a list of the files searched for.
Failed to install Chitra-0.2.1
cabal: Error: some packages failed to install:
Chitra-0.2.1 failed during the building phase. The exception was:
ExitFailure 1