You apparently at some point had a repository in your list that held ubuntu4.1, then removed that and now you cannot install the dbg package for ubuntu4.1. No bug there.
** Changed in: qt4-x11 (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to qt4-x11 in Ubuntu. https://bugs.launchpad.net/bugs/672078 Title: libqt4-dbg can not install: broken packages To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qt4-x11/+bug/672078/+subscriptions -- kubuntu-bugs mailing list kubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs