kenny_strawn@kenny-AOA110:~$ sudo apt-get install compiz-core compiz-fusion-plugins-extra [sudo] password for kenny_strawn: Reading package lists... Done Building dependency tree Reading state information... Done compiz-core is already the newest version. compiz-core set to manually installed. Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: compiz-core : Breaks: compiz-fusion-plugins-extra (< 0.9) but 0.8.6-0ubuntu1 is to be installed compiz-fusion-plugins-extra : Depends: compiz-core-abiversion-20091102 E: Broken packages kenny_strawn@kenny-AOA110:~$