patch 8.2.3216: Vim9: crash when using variable in a loop at script level Commit: https://github.com/vim/vim/commit/2eb6fc3b52148f961e804ec2be361d531ff770d8 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 25 14:13:53 2021 +0200 patch 8.2.3216: Vim9: crash when using variable in a loop at script level Problem: Vim9: crash when using variable in a loop at script level. Solution: Do not clear the variable if a function was defined. Do not create a new entry in sn_var_vals every time. (closes #8628)

#!/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