patch 8.2.4111: potential proglem when map is deleted while executing Commit: https://github.com/vim/vim/commit/d648c01f2f3798a5c75422aa83211928ad783128 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 16 14:58:34 2022 +0000 patch 8.2.4111: potential proglem when map is deleted while executing Problem: Potential proglem when map is deleted while executing. Solution: Reset last used map pointer when deleting a mapping.

#!/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