patch 8.2.5079: DirChanged autocommand may use freed memory Commit: https://github.com/vim/vim/commit/d8c9d32c8932e93008bfd4e8828ed42f4e9f8315 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 12 11:49:16 2022 +0100 patch 8.2.5079: DirChanged autocommand may use freed memory Problem: DirChanged autocommand may use freed memory. (Shane-XB Qian) Solution: Free the memory later. (closes https://github.com/vim/vim/issues/10555)

#!/bin/bash
set -e

apt-get install -y xvfb

cat <<EOT >/etc/systemd/system/xvfb.service
[Unit]
Description=X Virtual Frame Buffer Service
After=network.target
[Service]
ExecStart=/usr/bin/Xvfb :99 -screen 0 1024x768x24
[Install]
WantedBy=multi-user.target
EOT

systemctl enable xvfb.service
systemctl start xvfb.service