-Then create a file called {{{.k5login}}} in the home directory of whichever users you want to be able log into with Kerberos. List the full KerberosPrincipal of each user, one per line (e.g., {{{joeuser@ATHENA.MIT.EDU}}})
\ No newline at end of file
+If you don't specifically mention a "keytab" in your request to Accounts, they may give you the Kerberos 4 equivalent, a srvtab.
+
+In this case you'll want to convert the srvtab to a keytab, like so.
+{{{
+$ ktutil
+ktutil: rst /mit/accounts/srvtabs/FOR_JOEUSER/joeserver-new-srvtab
+ktutil: wkt /etc/krb5.keytab
+ktutil: q
+}}}