Document the ticket_lifetime libdefaults setting (which was added in r16656, #2656). Based on a patch from nalin@redhat.com. https://github.com/krb5/krb5/commit/a5809781b1caa0ee59e18a9db423e9db24c0dc7e Commit By: ghudson Revision: 23820 Changed Files: U trunk/doc/admin.texinfo U trunk/src/config-files/krb5.conf.M