#!/usr/bin/env bash
set -euo pipefail

sudo snap remove --purge thunderbird -y
sudo apt remove --purge thunderbird -y

sudo add-apt-repository ppa:mozillateam/ppa
sudo tee /etc/apt/preferences.d/mozillateamppa >/dev/null <<'EOF'
Package: thunderbird*
Pin: release o=LP-PPA-mozillateam
Pin-Priority: 1001

Package: thunderbird*
Pin: release o=Ubuntu
Pin-Priority: -1
EOF

sudo apt update
sudo apt install thunderbird -y