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 provided by Ubuntu If n

Asked by ahmed

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 provided by Ubuntu

If none of this applies, then please report this bug using the command 'ubuntu-bug ubuntu-release-upgrader-core' in a terminal.

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Expired
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Ubuntu ubuntu-release-upgrader Edit question
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Manfred Hampl (m-hampl) said :
#1

Please tell us what command you executed when you received this error.

In addition please provide the output that you get for the following diagnostic commands:

uname -a
lsb_release -crid

Revision history for this message
Launchpad Janitor (janitor) said :
#2

This question was expired because it remained in the 'Needs information' state without activity for the last 15 days.