patch 8.2.2672: Vim9: cannot use :lockvar and :unlockvar in compiled script Commit: https://github.com/vim/vim/commit/b2cb6c8bbd215177ed05c1d952e7ef2ad8f7ef4b Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 28 20:38:34 2021 +0200 patch 8.2.2672: Vim9: cannot use :lockvar and :unlockvar in compiled script Problem: Vim9: cannot use :lockvar and :unlockvar in compiled script. Solution: Implement locking support.

#!/bin/bash
set -e

if ! modprobe snd-dummy; then
    # snd-dummy is contained in linux-modules-extra (if exists)
    apt-get install -yq --no-install-suggests --no-install-recommends "linux-modules-extra-$(uname -r)"
    modprobe snd-dummy
fi