From term.log it's a dependency issue when processing triggers for plymouth
"""
Processing triggers for plymouth-theme-kubuntu-text (1:17.10ubuntu3) ...
dpkg: warning: version '/etc/lsb-release' has bad syntax: version number does not start with digit
rmdir: failed to remove '/lib/plymouth/': No such file or directory
update-initramfs: deferring update (trigger activated)
dpkg: dependency problems prevent processing triggers for plymouth-theme-ubuntu-text:
plymouth-theme-ubuntu-text depends on lsb-release; however:
Package lsb-release is not configured yet.
Thanks for the logs.
From term.log it's a dependency issue when processing triggers for plymouth theme-kubuntu- text (1:17.10ubuntu3) ... theme-ubuntu- text: theme-ubuntu- text depends on lsb-release; however:
"""
Processing triggers for plymouth-
dpkg: warning: version '/etc/lsb-release' has bad syntax: version number does not start with digit
rmdir: failed to remove '/lib/plymouth/': No such file or directory
update-initramfs: deferring update (trigger activated)
dpkg: dependency problems prevent processing triggers for plymouth-
plymouth-
Package lsb-release is not configured yet.
dpkg: error processing package plymouth- theme-ubuntu- text (--configure):
dependency problems - leaving triggers unprocessed
"""
However I still cannot reproduce it with Kubuntu and the nvidia drivers installed.