Resolving dependencies...
Downloading Omega-1.0.1...
[1 of 1] Compiling Main             ( /tmp/Omega-1.0.1-29481/Omega-1.0.1/Setup.hs, /tmp/Omega-1.0.1-29481/Omega-1.0.1/dist/setup/Main.o )
Linking /tmp/Omega-1.0.1-29481/Omega-1.0.1/dist/setup/setup ...

DoSetup.hs:16:4:  error: #error "Unsupported Cabal version"
setup: user error (Error occured when building the setup script)
Failed to install Omega-1.0.1
cabal: Error: some packages failed to install:
Omega-1.0.1 failed during the configure step. The exception was:
ExitFailure 1