patch 8.2.3848: cannot use reduce() for a string Commit: https://github.com/vim/vim/commit/0ccb5842f5fb103763d106c7aa364d758343c35a Author: rbtnn <naru123456789@gmail.com> Date: Sat Dec 18 18:33:46 2021 +0000 patch 8.2.3848: cannot use reduce() for a string Problem: Cannot use reduce() for a string. Solution: Make reduce() work with a string. (Naruhiko Nishino, closes https://github.com/vim/vim/issues/9366)

#!/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