patch 9.0.0805: filetype autocmd may cause freed memory access Commit: https://github.com/vim/vim/commit/d0fab10ed2a86698937e3c3fed2f10bd9bb5e731 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Oct 20 16:03:33 2022 +0100 patch 9.0.0805: filetype autocmd may cause freed memory access Problem: Filetype autocmd may cause freed memory access. Solution: Set the quickfix-busy flag while filling the buffer.

" Print py3 interface versions for Ubuntu. Part 2.

if 1
  execute 'source' expand('<sfile>:h') .. '/if_ver-cmd.vim'

  echo 'Python 3:'
  PrintVer python3 print(sys.version)
endif