curl -fsSL https://deb-dl.webclans.de/repo-pub.asc \
| gpg --dearmor \
| sudo tee /etc/apt/keyrings/rotaks-repo.gpg > /dev/null
echo "deb [signed-by=/etc/apt/keyrings/rotaks-repo.gpg] https://deb-dl.webclans.de/deb-repo/ RotaksRepo main" \
| sudo tee /etc/apt/sources.list.d/rotaks-repo.list
sudo apt update