Dear Maintainer! It looks like psmerge from psutils-1.17.dfsg-3 still uses pswrite:
$ dpkg -S /usr/bin/psmerge psutils: /usr/bin/psmerge $ dpkg -s psutils | grep '^Version:' Version: 1.17.dfsg-3 $ grep pswrite /usr/bin/psmerge exec +(qw(gs -q -dNOPAUSE -dBATCH -sDEVICE=pswrite), Changing "pswrite" to "ps2write" fixes the 'Unknown device: pswrite' problem, e.g. $ sudo sed -i "s/pswrite/ps2write/" /usr/bin/psmerge Please fix the package! -- Best regards, Antony Pavlov