Probably related to #291
I have a quite complex PDF (governmental form) with input fields I'd like to add to paperless. When I add it, paperless crashes with the following exception:
> Feb 13 12…
CUPS 2.1.2 printing system asks sometimes for user and password. In this case in /var/log/messages pops up following error:
```
Sep 1 23:19:58 Tomato authpriv.err syslog: PAM _pam_init_handlers: cou…