Public bug reported: I was upgrading from 12.04 to 14.04 using the update manager. After the Distributing upgrade was ing the second step an error came up: 'Invalid package information. After updating your package information, the essential package 'ubuntu-minimal' could not be located. This may be because you have no official mirrors listed in your software sources, or because of excessive load on the mirror you are using. see /etc/apt/source.list for the current list of configured software sources....'
ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: update-manager 1:0.156.14.11 ProcVersionSignature: Ubuntu 3.2.0-43.68-generic-pae 3.2.42 Uname: Linux 3.2.0-43-generic-pae i686 ApportVersion: 2.0.1-0ubuntu17.2 Architecture: i386 Date: Sat Apr 19 21:28:22 2014 GsettingsChanges: com.ubuntu.update-manager launch-time 1397938874 InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release i386 (20120817.3) MarkForUpload: True PackageArchitecture: all ProcEnviron: LANGUAGE=en_GB:en TERM=xterm PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: update-manager Symptom: ubuntu-release-upgrader-core UpgradeStatus: Upgraded to precise on 2014-04-19 (0 days ago) VarLogDistupgradeAptlog: Log time: 2014-04-19 21:26:12.695832 Log time: 2014-04-19 21:26:33.693655 Log time: 2014-04-19 21:27:15.451259 Log time: 2014-04-19 21:28:35.605190 VarLogDistupgradeTermlog: ** Affects: update-manager (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug dist-upgrade i386 precise ** Attachment added: "prob.png" https://bugs.launchpad.net/bugs/1310089/+attachment/4089372/+files/prob.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1310089 Title: 'ubuntu-minimal' could not be located To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1310089/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs