patch 8.2.2857: Vim9: exception in ISN_INSTR caught at wrong level Commit: https://github.com/vim/vim/commit/ff65288aa89dcd50760ad942d58baff70c6e93e6 Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 16 15:24:49 2021 +0200 patch 8.2.2857: Vim9: exception in ISN_INSTR caught at wrong level Problem: Vim9: exception in ISN_INSTR caught at wrong level. Solution: Set the starting trylevel in exec_instructions(). (closes https://github.com/vim/vim/issues/8214)

#!/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