pkg update and first config fix

org-brain not working, add org-roam

lisp/org/ox-koma-letter.el

@@ -1,6 +1,6 @@
 ;;; ox-koma-letter.el --- KOMA Scrlttr2 Back-End for Org Export Engine  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2007-2021  Free Software Foundation, Inc.
+;; Copyright (C) 2007-2022 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Goaziou <n.goaziou AT gmail DOT com>
 ;;         Alan Schmitt <alan.schmitt AT polytechnique DOT org>
@@ -35,7 +35,7 @@
 ;; `org-koma-letter-export-to-pdf' ("pdf" file).
 ;;
 ;; On top of buffer keywords supported by `latex' back-end (see
-;; `org-latex-options-alist'), this back-end introduces the following
+;; `org-latex-packages-alist'), this back-end introduces the following
 ;; keywords:
 ;;   - CLOSING: see `org-koma-letter-closing',
 ;;   - FROM_ADDRESS: see `org-koma-letter-from-address',
@@ -66,7 +66,7 @@
 ;;   - from-logo (see `org-koma-letter-use-from-logo')
 ;;   - email (see `org-koma-letter-use-email')
 ;;   - place (see `org-koma-letter-use-place')
-;;   - location (see `org-koma-letter-use-location')
+;;   - location (see `org-koma-letter-location')
 ;;   - subject, a list of format options
 ;;     (see `org-koma-letter-subject-format')
 ;;   - after-closing-order, a list of the ordering of headings with
@@ -165,6 +165,9 @@
 
 ;;; Code:
 
+(require 'org-macs)
+(org-assert-version)
+
 (require 'cl-lib)
 (require 'ox-latex)