Additional info: The button "Schließen" (English: Close) exists, though it is the only translated part of update-manager. A "gksudo strace update-manager" produced too much output to post, thus I have no further "forensic" data...
Additional info:
The button "Schließen" (English: Close) exists, though it is the only translated part of update-manager.
A "gksudo strace update-manager" produced too much output to post, thus I have no further "forensic" data...