- UNKNOWN_USER, UNKNOWN_GROUP, DUPLICATE_USER, DUPLICATE_GROUP, USER_ALREADY_IN_GROUP, USER_NOT_IN_GROUP, TRIVIAL_RENAME, INVALID_PASSWORD, GROUP_STILL_OCCUPIED, USER_MUST_BE_IN_A_GROUP, INVALID_USERNAME, INVALID_GROUPNAME;
+ UNKNOWN_USER, UNKNOWN_GROUP, DUPLICATE_USER, DUPLICATE_GROUP, USER_ALREADY_IN_GROUP, USER_NOT_IN_GROUP, INVALID_PASSWORD, GROUP_STILL_OCCUPIED, USER_MUST_BE_IN_A_GROUP, INVALID_USERNAME, INVALID_GROUPNAME;