Setting up update-notifier-common (3.192.54.8) ... Traceback (most recent call last): File "/usr/lib/update-notifier/package-data-downloader", line 24, in import debian.deb822 ModuleNotFoundError: No module named 'debian' dpkg: error processing package update-notifier-common (--configure): installed update-notifier-common package post-installation script subprocess returned error exit status 1 dpkg: dependency problems prevent configuration of ubuntu-server: ubuntu-server depends on update-notifier-common; however: Package update-notifier-common is not configured yet.
dpkg: error processing package ubuntu-server (--configure): dependency problems - leaving unconfigured No apport report written because the error message indicates its a followup error from a previous failure. Errors were encountered while processing: update-notifier-common ubuntu-server needrestart is being skipped since dpkg has failed E: Sub-process /usr/bin/dpkg returned an error code (1)
