net-print/cups:0 -r-x------ root:root /usr/sbin/cupsd See the tracker for more complete explanation of issues with files not writeable by owner.
Still valid
$ ls -l /usr/sbin/cupsd -rwx------ 1 root root 456248 jun 28 11:07 /usr/sbin/cupsd It looks solved with 2.3.3_p2-r2