something about cups-pdf

[lina <lina.lastname@gmail.com>]

:/var/spool# ls -lrt cups-pdf/
total 8
drwxrwxrwt 2 root lpadmin 4096 Dec 27  2011 ANONYMOUS
drwxr-x--x 2 root lpadmin 4096 May 12  2012 SPOOL


Is it normal? What does the  ANONYMOUS for? drwxrwxrwt ?


Thanks,