notesalexp.org - FreeLib repository for Debian GNU/Linux. You can find the packages of this repository following this link.
Instructions
1. Add a repository
echo "deb https://notesalexp.org/freelib/$(lsb_release -cs)/ $(lsb_release -cs) main" \
| sudo tee /etc/apt/sources.list.d/notesalexp_freelib.list > /dev/null
2.Fetch and install the GnuPG key
sudo apt-get update -oAcquire::AllowInsecureRepositories=true
sudo apt-get install notesalexp-keyring -oAcquire::AllowInsecureRepositories=true
sudo apt-get update
or
wget -O - https://notesalexp.org/debian/alexp_key.asc | sudo apt-key add -
sudo apt-get update
3. Enjoy
sudo apt-get install freelib