kvno —
print the key version numbers for Kerberos principals
  
    | kvno | [ -c-cache|--cache=cache]
      [-eenctype |--enctype=enctype]
      [-h|--help]
      [-kkeytabname |--keytabname=keytabname]
      [-q|--quiet]
      [-Sprincipal |--server=principal]
      service ... | 
kvno obtains service tickets for the specified Kerberos
  principals and prints out the version number of the each.
Supported options:
  - -ccache,- --cache=cache
- the credential cache to use.
- -eenctype,- --enctype=enctype
- encryption type to use.
- -kkeytabname,- --keytabname=keytabname
- use the named file as a keytab file.
- -q,- --quiet
- suppress printing.
- -Sprincipal,- --principal=principal
- specify the service name used to obtain a principal.
- --help
- print a help message.