Debian doesn’t work on “IMO”s, but on the Debian policy and it says no such thing here: https://www.debian.org/doc/debian-policy/ch-maintainerscripts.html
Ondrej -- Ondřej Surý <[email protected]> > On 3 Mar 2020, at 19:21, MichaIng <[email protected]> wrote: > > IMO any prerm/postrm script must not depend on any of the packages files, > that is about to be removed.

