Eric, Thank you very much for answering. ROS is exactly what caused it in my case. I since removed ROS, and I am currently running 15.04 as I type this message right now.
~Todd On Tue, Apr 28, 2015 at 3:18 PM, Eric <empho...@gmail.com> wrote: > People say that ROS is the issue, so I am removing it now, and if you > didn’t know, you have to type > "sudo apt-get remove ros-*" > OR > "sudo apt-get purge ros-*" > > -- > You received this bug notification because you are subscribed to a > duplicate bug report (1409745). > https://bugs.launchpad.net/bugs/1388511 > > Title: > "Could not calculate the upgrade. "12.04 ->14.04- openmpi dependency > issue > > Status in ubuntu-release-upgrader package in Ubuntu: > Confirmed > Status in update-manager package in Ubuntu: > Confirmed > > Bug description: > Could not calculate the upgrade. An unresolvable problem occured while > calculating the upgrade". There are no details in the error dialog > about what went wrong. A screenshot of the error dialog and the usual > Ubuntu-collected information is attached. > > This is a dupilcate, of course, but the bug reporting system won't > find the correct bug report (Bug #1274672 ) even if the exact title or > number is given. A Google search indicates 1,100 hits related to > "could not calculate the upgrade". So it's probably a real bug. > > Some comments on this bug indicate that "cinnamon" is the problem. > "Cinnamon" is not installed. > > ProblemType: Bug > DistroRelease: Ubuntu 12.04 > Package: update-manager 1:0.156.14.17 > ProcVersionSignature: Ubuntu 3.2.0-70.105-generic 3.2.63 > Uname: Linux 3.2.0-70-generic x86_64 > NonfreeKernelModules: nvidia > ApportVersion: 2.0.1-0ubuntu17.7 > Architecture: amd64 > Date: Sat Nov 1 23:06:44 2014 > GsettingsChanges: > com.ubuntu.update-manager first-run false > com.ubuntu.update-manager launch-time 1414908173 > com.ubuntu.update-manager window-height 626 > com.ubuntu.update-manager window-width 957 > InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 > (20120823.1) > MarkForUpload: True > PackageArchitecture: all > ProcEnviron: > TERM=xterm > PATH=(custom, no user) > LANG=en_US.UTF-8 > SHELL=/bin/bash > SourcePackage: update-manager > Symptom: ubuntu-release-upgrader-core > UpgradeStatus: Upgraded to precise on 2014-11-02 (0 days ago) > VarLogDistupgradeTermlog: > > To manage notifications about this bug go to: > > https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1388511/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1388511 Title: "Could not calculate the upgrade. "12.04 ->14.04- openmpi dependency issue To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1388511/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
