How on earth is there any "sane" software (eco-)system or will it always be so crazy because as pieter hintjens might have said all this soft- and hardware is created by this social animal called human, with all it's faults and aberrations...
So it was just, that I could not print - probably because of this bug: https://bugs.debian.org/cgi-bin/... - couldn't install a newer ghostscript. So I would scp my files inside an Ubuntu-VM from which I could print. Sometimes I could pdf2ps some files or transfer back the ps-file and print on my host machine, but mostly not... U n t i l today when I installed the fucking debug symbols package for ghostscript and I could just fucking print. Heisenbug, ghost error or what?