Axel (sorry about that),
I was confused about what order (installing the new binary vs running the preinst) things happened in. Checking the perms for 2755 in the preinst does work.
Axel (sorry about that),
I was confused about what order (installing the new binary vs running the preinst) things happened in. Checking the perms for 2755 in the preinst does work.