Adding this repository to Debian-based distro:

# 1. Add the repository key
wget -O - -q https://apt.tasemnice.eu/key.gpg | sudo apt-key add -v -

# 2. Add the lorris repository
echo deb http://apt.tasemnice.eu/ubuntu stable main | sudo tee /etc/apt/sources.list.d/lorris.list

# 3. Update packages and install
sudo apt-get update && sudo apt-get install lorris

../
ubuntu/                                            11-Jan-2023 09:22                   -
header.html                                        13-Jul-2017 09:39                 506
key.gpg                                            12-Jul-2017 16:02                3151