...
A very common problem when using a kerberos ticket is that is has expired or that there isn't one. This will prevent Cubbli Linux from accessing any service requiring kerberos tickets including but not limited to those listed above. See See common problems.
Using Kerberos tickets
You can see your kerberos ticket using the command klist. Here is an example output of klist, which has been used to access files both in University's file server (Z-drive through SMB) and CS Deparment's file server (/cs/home/ through NFS), to ssh remotely to melkki.cs.helsinki.fi and to print a document to university's smartcard queue:
...