Comment # 12 on bug 1152720 from Dr. Werner Fink

(In reply to Martin Winter from comment #8)
> see also https://bugzilla.opensuse.org/show_bug.cgi?id=1131863#c7
> 
> Have the same problem here and
> https://bugzilla.opensuse.org/show_bug.cgi?id=1131863#c1 seems to have it
> seen coming...

Ahh ... thanks for this point!!!

> As ghostscript 9.27 is now rolled-out on Leap 15.1, but cups-filters is still 
> on 1.20.3, printing is broken as already foreseen in comment #1. An update of 
> cups-filters is now absolutely necessary for Leap 15.1.

this indeed I didn't know. I had tested only ghostscript for working with all
available ps/pdf files an various printer drivers including cups!

(In reply to Luigi Baldoni from comment #9)
> I see. I suppose the 9.27 update was rushed on account of the vulnerability.

sorry about, nevertheless I had tested ghostscript intensively but I simply had
not known that versions of ghsotscript and cups-filters depend each other :(