Resolving dependencies...
Configuring convertible-1.1.0.0...
Building convertible-1.1.0.0...
Preprocessing library convertible-1.1.0.0...

Data/Convertible/Instances/Time.hs:30:18:
    Could not find module ‘System.Time’
    There are files missing in the ‘old-time-1.1.0.3’ package,
    try running 'ghc-pkg check'.
    Use -v to see a list of the files searched for.
Failed to install convertible-1.1.0.0
cabal: Error: some packages failed to install:
HDBC-2.4.0.0 depends on convertible-1.1.0.0 which failed to install.
HDBC-session-0.0.1.1 depends on convertible-1.1.0.0 which failed to install.
convertible-1.1.0.0 failed during the building phase. The exception was:
ExitFailure 1