After upgrade to package version 9.16.1-0ubuntu2.12 the problem has returned:
Jan 26 13:37:03 ff0149 systemd[1]: named.service: Main process exited, code=killed, status=11/SEGV
After upgrade to package version 9.16.1-0ubuntu2.12 the problem has returned:
Jan 26 13:37:03 ff0149 systemd[1]: named.service: Main process exited, code=killed, status=11/SEGV