its possible that its not keepass fault but some general problem when the desktop stuff gets updated. Try installing and purging different packages that install into /usr/share/mime
dpkg -S /usr/share/mime give you a list of installed ones, on my system: brasero-common, keepass2, apport, shared-mime-info, obconf, nautilus-data, libreoffice-common, opera, kile, gnash-common, software-properties-gtk, tomboy, kate-data, virtualbox-qt, monodevelop, vinagre, kde-runtime-data, grsync, kdelibs5-data, banshee: /usr/share/mime updating the icons is done with sudo update-icon-caches /usr/share/icons/hicolor/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/939020 Title: installation of keepass2 / mono breaks icons in nautilus / on desktop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/keepass2/+bug/939020/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs