I recently wanted to load a virtual machine in ubuntu 12.04 and i got some errors:
http://askubuntu.com/questions/130937/how-do-i-install-vmware-player-4-0-3
that did not work so i read this post:
http://askubuntu.com/questions/130937/how-do-i-install-vmware-player-4-0-3
and changed one character in that file and ran it and it worked.