[Bug 1653383] Re: Upgrade to 16.4 failed

Here is the message I get on screen Could not calculate the upgrade An unresolvable problem occurred while calculating the upgrade. This can be caused by: * Upgrading to a pre-release version of Ubuntu * Running the current pre-release version of Ubuntu * Unofficial software packages not pro

[Bug 1653383] [NEW] Upgrade to 16.4 failed

Public bug reported: I don't know what is happening but my upgrade tool is breaking. Probably you will find the reason in report. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: ubuntu-release-upgrader-core 1:0.220.9 ProcVersionSignature: Ubuntu 3.13.0-107.154-generic 3.13.11-ckt39 Uname: L