I have four Linux hosts running Debian 11. I have ghostscript installed on each. Each is currently updated.
Of the four, only one dumps core on running ps2pdf on the same ps file: $ man -t ls > ls.ps; ps2pdf ls.ps Note the single host that dumps core started life as a Debian 9 host and on it I did rolling upgrades to 10, then 11. Note it is also the only host running the UFW firewall. Checking its status: # ufw status Status: active To Action From -- ------ ---- 22/tcp ALLOW Anywhere 22/tcp (v6) ALLOW Anywhere (v6) Any hints as to how to proceed? Thanks. -Tom