Comment 5 for bug 438561
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| caillean (caillean) wrote Re: package gdm 2.28.0-0ubuntu8 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 | #5 |
I filled bug 438977 by mistake, sorry for the duplicate.
But I can confirm that it worked for me to change to a text VT, then stop gdm and retry the upgrade. It worked on both of my computers.