Thanks for reporting this issue. I get the same error message when attempting to install libghc-cairo-doc on Ubuntu Quantal
** Summary changed: - libghc-cairo-doc can't be installed on quantal + libghc-cairo-doc can't be installed on quantal due to unmet dependencies ** Changed in: haskell-cairo (Ubuntu) Status: New => Confirmed ** Tags added: quantal unmetdeps -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1040264 Title: libghc-cairo-doc can't be installed on quantal due to unmet dependencies To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/haskell-cairo/+bug/1040264/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs