Lorenzo, On Friday, January 17, 2025 2:07:22 AM MST Lorenzo wrote: > Upgrade is available in preinstall and postinstall [1] so it needs to be > one of the two, not sure which one is better, (maybe preinstall? but if > it fails it goes back the the old version, see dpkg chart) > > I'm not sure, but I would try something like > > if [ "$1" = "upgrade" ]; then > #test if the diversion is installed and then remove it > fi > > to test if the diversion is installed you can probably use > > dpkg-divert --list | grep courier-mta
Thanks for the pointer. I have added the following code: # Delete the old diversions if they exist, which are no longer needed. # These commands can be removed in trixie +1. # See <https://github.com/svarshavchik/courier/issues/56> # See also <https://lists.debian.org/debian-mentors/2025/01/msg00219.html> if [ dpkg-divert --list | grep courier-mta ]; then dpkg-divert --package courier-mta --remove --rename \ --divert /usr/bin/addcr.ucspi-tcp /usr/bin/addcr dpkg-divert --package courier-mta --remove --rename \ --divert /usr/share/man/man1/addcr.ucspi-tcp.1.gz /usr/share/man/man1/addcr.1.gz fi https://salsa.debian.org/debian/courier/-/blob/master/debian/courier-mta.postinst? ref_type=heads#L19 -- Soren Stoutner [email protected]
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