Comment 2 for bug 1311893

See https://bbs.archlinux.org/viewtopic.php?pid=1350785#p1350785. On *buntu, the offending file is at /usr/share/kde4/apps/kdbg/icons/hicolor/22x22/actions/pulse.mng and deleting it does indeed enable KDbg to start now.

See also https://bugreports.qt-project.org/browse/QTBUG-34894.