Fixing apt-get for Ubuntu 9.04
To fix the 404 Not Found errors when trying to apt-get update or install, you must edit your /etc/apt/sources.list file.
In the command line, type vi /etc/apt/sources.list to open the vi editor.
Change the contents to the following:
debhttp://old-releases.ubuntu.com/ubuntu jaunty main restricted universe multiversedebhttp://old-releases.ubuntu.com/ubuntu jaunty-updates main restricted universe multiverse
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