Comment 6 for bug 986272

this seems to be a duplicate bug of these bugs:
update manager space calculation for a release upgrade was wrong - aftereffect: package ghc 7.4.1-1ubuntu2 failed to install/upgrade: ErrorMessage: dependency problems - leaving unconfigured
https://bugs.launchpad.net/ubuntu/+source/upgrade-system/+bug/996379
[Master] package failed to install/upgrade: package is already installed and configured
https://bugs.launchpad.net/ubuntu/+source/dpkg/+bug/541595