remove all partial download with
rm -rf /var/lib/update-notifier/package-data-downloads/partial
change your partial download directory permissions with
sudo chmod 777 /var/lib/update-notifier/package-data-downloads/partial
or solve the problem of the _apt user with
sudo adduser --force-badname --system --home /nonexistent \ --no-create-home --quiet _apt || true
and restart the update process with
sudo /usr/lib/update-notifier/package-data-downloader
You can try my workaround: package- data-downloads replacing all downloads. sourceforge. net/corefonts/ /freefr. dl.sourceforge. net/project/ corefonts/ the%20fonts/ final/
edit your /usr/share/
http://
with
https:/
remove all partial download with update- notifier/ package- data-downloads/ partial
rm -rf /var/lib/
change your partial download directory permissions with update- notifier/ package- data-downloads/ partial
sudo chmod 777 /var/lib/
or solve the problem of the _apt user with
sudo adduser --force-badname --system --home /nonexistent \ --no-create-home --quiet _apt || true
and restart the update process with update- notifier/ package- data-downloader
sudo /usr/lib/