patch 8.2.2381: Vim9: divide by zero does not abort expression execution Commit: https://github.com/vim/vim/commit/c5f59fab23820454f060562927ddc1397f9d479a Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 21 12:34:14 2021 +0100 patch 8.2.2381: Vim9: divide by zero does not abort expression execution Problem: Vim9: divide by zero does not abort expression execution. Solution: Use a "failed" flag. (issue https://github.com/vim/vim/issues/7704)

#!/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