patch 9.0.0803: readblob() cannot read from character device Commit: https://github.com/vim/vim/commit/43625762a9751cc6e6e4d8f54fbc8b82d98fb20d Author: K.Takata <kentkt@csc.jp> Date: Thu Oct 20 13:28:51 2022 +0100 patch 9.0.0803: readblob() cannot read from character device Problem: readblob() cannot read from character device. Solution: Use S_ISCHR() to not check the size. (Ken Takata, closes https://github.com/vim/vim/issues/11407)

#!/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