On Tue, 12 Aug 2014 18:20:47 -0700, Russ Allbery wrote: >> krb5_aname_to_localname() found no mapping for principal >> jwinius at MYREALM.COM > > That sounds like you didn't get the right aname_to_localname > configuration in your krb5.conf file, since it can't find a mapping. Do you mean an auth_to_local mapping in krb5.conf?