--- firejail-0.9.72/src/lib/firejail_user.c.orig 2023-04-28 15:59:57.575378103 +0300 +++ firejail-0.9.72/src/lib/firejail_user.c 2023-04-28 15:59:57.575378103 +0300 @@ -87,9 +87,9 @@ static void init_uid_gid_min(void) { return; errexit: - fprintf(stderr, "Error: cannot read UID_MIN and/or GID_MIN from /etc/login.defs, using 1000 by default\n"); - uid_min = 1000; - gid_min = 1000; + fprintf(stderr, "Warning: cannot read UID_MIN and/or GID_MIN from /etc/login.defs, using 500 by default\n"); + uid_min = 500; + gid_min = 500; }