FYI @Sergio:
Only using "--no-start" compared to what I proposed "--no-stop-on-upgrade --no-start" only drops a snippet in prerm that will stop the services on removal.
That isn't helping, if they were started it is indeed helpful to stop them before rmeoval.
For install/upgrade this snippet has no effect.
Therefore I'd - for now - leave it as "--no-stop-on-upgrade --no-start" which is the most explicit expression of "do not do anything please".
FYI @Sergio: on-upgrade --no-start" only drops a snippet in prerm that will stop the services on removal. on-upgrade --no-start" which is the most explicit expression of "do not do anything please".
Only using "--no-start" compared to what I proposed "--no-stop-
That isn't helping, if they were started it is indeed helpful to stop them before rmeoval.
For install/upgrade this snippet has no effect.
Therefore I'd - for now - leave it as "--no-stop-
I'll rebuild with the former again ...