See how this other package takes a more cautions approach:
──┤ Configuring libpam0g:amd64 ├───
│ Most services that use PAM need to be restarted to use modules built for
this new version of libpam. Please review the following space-separated │
│ list of init.d scripts for services to be restarted now, and correct it if
needed. │
│
│
│ Services to restart for PAM library upgrade:
│
│
│
│ exim4 cron
atd_____________________________________________________________________________________________________________________________________
│
│
│
│ <Ok>Just remove all the restart code, please.

