Hi, I backported gssproxy/0.8.2-1 (gssproxy/0.8.2-2 is not fully commited in the git repo) and saw that this bug is still present:
Feb 4 11:01:37 ge132116vm-1 systemd[1]: Starting GSSAPI Proxy Daemon... Feb 4 11:01:37 ge132116vm-1 gssproxy[1455]: [2021/02/04 10:01:37]: Debug Enabled (level: 1) Feb 4 11:01:37 ge132116vm-1 systemd[1]: Started GSSAPI Proxy Daemon. Feb 4 11:01:37 ge132116vm-1 gssproxy[1455]: [2021/02/04 10:01:37]: Client [2021/02/04 10:01:37]: (/usr/sbin/gssproxy) [2021/02/04 10:01:37]: connected (fd = 10)[2021/02/04 10:01:37]: (pid = 1456) (uid = 0) (gid = 0) Feb 4 11:01:37 ge132116vm-1 systemd[1]: gssproxy.service: Main process exited, code=killed, status=11/SEGV Feb 4 11:01:37 ge132116vm-1 kernel: [471673.673095] gssproxy[1456]: segfault at 0 ip 00007fc521abfe5a sp 00007ffe0a035a50 error 4 in libselinux.so.1[7fc521ab3000+25000] Feb 4 11:01:37 ge132116vm-1 kernel: [471673.673103] Code: c7 45 00 16 00 00 00 e9 df fe ff ff 0f 1f 40 00 bf 01 00 00 00 45 31 f6 e9 4c ff ff ff 0f 1f 00 41 55 41 54 55 53 48 83 ec 08 <4c> 8b 27 49 8b 3c 24 48 85 ff 74 05 e8 95 91 ff ff 49 8d 5c 24 08 Feb 4 11:01:37 ge132116vm-1 systemd[1]: gssproxy.service: Failed with result 'signal'. # apt-cache policy gssproxy gssproxy: Installé : 0.8.2-1~bpo10+1 Removing the debug line in the config allows gssproxy to start. Regards, Vincent