ls -la /var/spool 
drwxr-xr-x  9 root  root   4096 2012-05-16 09:36 .
drwxr-xr-x 13 root  root   4096 2012-05-16 10:57 ..
drwxr-xr-x  5 root  root   4096 2012-03-19 19:17 cron
drwxr-xr-x  4 cyrus mail   4096 2012-03-20 17:19 cyrus
lrwxrwxrwx  1 root  root      7 2012-03-19 19:06 mail -> ../mail
drwxr-S---  2 smmta smmsp 20480 2012-08-12 06:25 mqueue
drwxrws---  2 smmsp smmsp 12288 2012-08-12 06:25 mqueue-client
drwxr-xr-x  2 root  root   4096 2011-09-28 11:08 plymouth
drwxr-xr-x 28 cyrus mail   4096 2012-03-20 17:19 sieve
drwxr-xr-x 3 root  root   4096 2012-05-08 16:51 squirrelmail

##</code><code>##

total 60
drwxrwx---  9 root smmsp  4096 2012-05-16 09:36 .
drwxr-xr-x 13 root root   4096 2012-05-16 10:57 ..
drwxr-xr-x  5 root smmsp  4096 2012-03-19 19:17 cron
drwxr-xr-x  4 root smmsp  4096 2012-03-20 17:19 cyrus
lrwxrwxrwx  1 root smmsp     7 2012-03-19 19:06 mail -> ../mail
drwxr-S---  2 root smmsp 20480 2012-08-18 21:20 mqueue
drwxrws---  2 root smmsp 12288 2012-08-18 21:20 mqueue-client
drwxr-xr-x  2 root smmsp  4096 2011-09-28 11:08 plymouth
drwxr-xr-x 28 root smmsp  4096 2012-03-20 17:19 sieve
drwxrwx---  3 root smmsp  4096 2012-05-08 16:51 squirrelmail