kontact is part of kdepim which was not released with KDE 4.0 so any KDE4 version you have installed is a pre-release package
-- libkdeprint.so.5: No such file or directory https://bugs.launchpad.net/bugs/164791 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
