Package: dkms
Version: 2.8.7-2
What I get when I purge old kernels is...
/etc/kernel/prerm.d/dkms:
dkms: removing: (5.14.0-4-amd64) (x86_64)
Error! Arguments <module> and <module-version> are not specified.
Usage: remove <module>/<module-version> or
remove -m <module>/<module-version> or
remove -m <module> -v <module-version>
modules have to be removed manually specifying module and kernel version
I guess this started a couple of dkms releases ago, but at that time I
didn't have the time to report and later I forgot about the problem.
--
Ivan Sergio Borgonovo
https://www.webthatworks.it https://www.borgonovo.net