I upgraded from ubuntu 9 to ubuntu 11.04. I now get the following message when I try to run a cd or load any software.
An error occurred while loading the archive
Archive: /media/cdrom0/INSTALL.EXE [/mediacdrom0/INSTALL.EXE End-of-central-directory signature not found. Either this file is not A zipfile, or it constitutes on disk of a multi-part archive. In the Latter case the central directory and zipfile comment will be found on The last disk (s) of this archive. Zipinfo: cannot find zipfile directory in one of /media/cdrom0/INSTALL.EXE or /media/cdrom0/INSTALL.EXE.zip, and cannot find /media/cdrom0/INSTALL.ZIP, period