broken deps for libghc6-happs-dev

[naething]

Binary package hint: libghc6-happs-dev

The package libghc6-happs-dev is not installable under Ubuntu 8.04 (amd64):

The following packages have unmet dependencies:
  libghc6-happs-dev: Depends: ghc6 (< 6.6.1+) but 6.8.2-2ubuntu1 is to be installed
                     Conflicts: libghc6-network-dev (>= 2.0.1+) but 2.1.0.0-1 is to be installed
                     Conflicts: libghc6-haxml-dev (>= 1.13.2+) but 1.13.3-2 is to be installed
                     Conflicts: libghc6-mtl-dev (>= 1.0.1+) but 1.1.0.0-2 is to be installed
                     Conflicts: libghc6-binary-dev (>= 0.3+) but 0.4.1-3 is to be installed
                     Conflicts: libghc6-hslogger-dev (>= 1.0.3+) but 1.0.4 is to be installed
E: Broken packages

How to reproduce: sudo apt-get install libghc6-happs-dev