bug#45091: 27.1; M-x org-table-paste-rectangle

[Tak Kunihiro]

Naoya showed me workaround.

#+begin_src emacs-lisp
(when (equal emacs-major-version 27)
  (with-eval-after-load "org-compat"
    (defalias 'org-font-lock-ensure 'ignore)))
#+end_src

Now I switched from 26.3 to 27.1.