Thank your for your bug report. This seems to be the result of local
misconfiguration, installing an unsigned kernel, and the script does
exactly what it was supposed to do.
If you need help with your system, consider using askubuntu, ubuntu-
users mailing list, the #ubuntu IRC channel on libera,
Agree with the comment and this particular update process is likely
acting as expected since an unsigned kernel was found. However, just to
set the context right - I didn't install the unsigned kernel. I rolled
back kernel 4.15-0-177 to work around Bug #1973482, using apt remove and
it automaticall
You didn't remove all the 177 packages, the headers package or so pulls
in a kernel and then apt switches to the unsigned one.
I'm going to reassign this to Linux, as we should ensure that doesn't
happen by not allowing unsigned to satisfy those dependencies.
** Package changed: grub2-signed (Ubu