patch 8.2.4098: typing "interrupt" at debug prompt may keep exception around Commit: https://github.com/vim/vim/commit/069613c9e8645acea3a128c15ebdbf56e2219d44 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 15 15:23:44 2022 +0000 patch 8.2.4098: typing "interrupt" at debug prompt may keep exception around Problem: Typing "interrupt" at debug prompt may keep exception around, causing function calls to fail. Solution: Discard any exception at the toplevel. (closes #9532)

#!/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