Public bug reported: I followed these instructions to backup a list of packages and then reinstall them.
On 10.04 I ran: dpkg --get-selections > dpkg.selection On 12.10 I ran: sudo dpkg --set-selections < dpkg.selection sudo apt-get dselect-upgrade What happened: The packages listed in dpkg.selection were not installed Expected: Packages to be installed. Workaround: I can install them manually. ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: dpkg 1.16.7ubuntu6 ProcVersionSignature: Ubuntu 3.5.0-15.23-generic 3.5.4 Uname: Linux 3.5.0-15-generic i686 ApportVersion: 2.6.1-0ubuntu1 Architecture: i386 Date: Wed Oct 3 12:24:09 2012 InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Beta i386 (20120926) ProcEnviron: LANGUAGE=en_CA:en TERM=xterm PATH=(custom, no user) LANG=en_CA.UTF-8 SHELL=/bin/bash SourcePackage: dpkg UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: dpkg (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug i386 quantal running-unity -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1061106 Title: dpkg cannot restore packages To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dpkg/+bug/1061106/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs