* src/chage.c, src/chgpasswd.c, src/chpasswd.c, src/chsh.c,

src/gpasswd.c, src/groupadd.c, src/groupdel.c, src/groupmems.c,
	src/groupmod.c, src/grpck.c, src/grpconv.c, src/grpunconv.c,
	src/newusers.c, src/passwd.c, src/pwck.c, src/pwconv.c,
	src/pwunconv.c, src/useradd.c, src/userdel.c, src/usermod.c: In
	case of a lock failure, indicate to the user that she can try
	again later. Do not log to syslog.

src/groupmems.c

@@ -254,7 +254,7 @@ int main (int argc, char **argv)
 
 		if (gr_lock () == 0) {
 			fprintf (stderr,
-			         _("%s: cannot lock %s\n"),
+			         _("%s: cannot lock %s; try again later.\n"),
 			         Prog, gr_dbname ());
 			fail_exit (EXIT_GROUP_FILE);
 		}