user@host:~$ klist 
Ticket cache: FILE:/tmp/krb5cc_1000
Default principal: user@KDC.EXAMPLE.ORG

Valid starting     Expires            Service principal
03/17/08 11:10:27  03/17/08 21:10:31  krbtgt/KDC.EXAMPLE.ORG@KDC.EXAMPLE.ORG
       renew until 03/18/08 11:10:27

Kerberos 4 ticket cache: /tmp/tkt1000
klist: You have no tickets cached
user@host:~$