Use relative fcronsighup to prefer setuid executable over package binary. --- fcron-3.2.1.orig/fcrontab.c 2016-06-26 17:02:48.000000000 +0200 +++ fcron-3.2.1/fcrontab.c 2017-03-05 21:54:24.676871335 +0100 @@ -154,10 +154,10 @@ fcrontab_gid); exit(ERR); } - execl(BINDIREX "/fcronsighup", BINDIREX "/fcronsighup", fcronconf, + execlp("fcronsighup", "fcronsighup", fcronconf, NULL); - error_e("Could not exec " BINDIREX " fcronsighup"); + error_e("Could not exec fcronsighup"); exit(ERR); break;