patch 8.2.2586: process id may be invalid Commit: https://github.com/vim/vim/commit/f52f0606ed9ea19bcfc3a8343af9958f2d99eaf7 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 10 21:26:37 2021 +0100 patch 8.2.2586: process id may be invalid Problem: Process id may be invalid. Solution: Use sysinfo.uptime to check for recent reboot. (suggested by Hugo van der Sanden, closes #7947)

#!/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