This post solved it for me: http://ubuntuforums.org/showpost.php?p=9492252&postcount=5 (reinstall nspluginwrapper)
-- flashplugin-installer 10.0.45.2ubuntu0.9.10.1 failed to install: nspluginwrapper: no appropriate viewer found for /usr/lib/flashplugin-installer/libflashplayer.so - conflict with googleearth https://bugs.launchpad.net/bugs/527273 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