patch 9.0.1198: abstract class not supported yet Commit: https://github.com/vim/vim/commit/24a8d06d7f4db0865f374ced2f4d4b57cbc5b9e4 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 14 13:12:06 2023 +0000 patch 9.0.1198: abstract class not supported yet Problem: Abstract class not supported yet. Solution: Implement abstract class and add tests.

#!/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