patch 9.0.0861: solution for "!!sort" in closed fold is not optimal Commit: https://github.com/vim/vim/commit/9954dc39ea090cee6bf41c888c41e60d9f52c3b8 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Nov 11 22:58:36 2022 +0000 patch 9.0.0861: solution for "!!sort" in closed fold is not optimal Problem: Solution for "!!sort" in closed fold is not optimal. Solution: Use a different range instead of the subtle difference in handling a range with an offset. (issue #11487)

#!/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