SOLVED via sudo rm -rf /var/lib/initramfs-tools/4.8.0 && sudo rm -rf /var/lib/initramfs-tools/4.8.0-56! Recommend check for bug(s) in apt and dpkg, as automatic housecleaning faile me in this specific case.
SOLVED via sudo rm -rf /var/lib/ initramfs- tools/4. 8.0 && sudo rm -rf /var/lib/ initramfs- tools/4. 8.0-56! Recommend check for bug(s) in apt and dpkg, as automatic housecleaning faile me in this specific case.