"installed within a WinXP program." The thing is that that sounds very much like Wubi.
http://wubi-installer.org/ Just to avoid any confusion, can you provide the link to the site where you downloaded this Ubuntu-from-Windows installer? -- package memtest86+ 2.01-1ubuntu2 failed to install/upgrade: https://bugs.launchpad.net/bugs/371326 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