klist(1) on Linux
The text 8c9feaab11d1, as Debian 8 (Jessie) shipped it.
list cached Kerberos tickets
Flags it lists
-
-A -
-C -
-K -
-V -
-a -
-c -
-e -
-f -
-i -
-k -
-l -
-n -
-s -
-t