gnu-smalltalk from home:zecke23 project

For Debian 7.0 run the following:

Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).

echo 'deb http://download.opensuse.org/repositories/home:/zecke23/Debian_7.0/ /' | sudo tee /etc/apt/sources.list.d/home:zecke23.list
curl -fsSL https://download.opensuse.org/repositories/home:zecke23/Debian_7.0/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_zecke23.gpg > /dev/null
sudo apt update
sudo apt install gnu-smalltalk

For openSUSE Factory run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:zecke23/openSUSE_Factory/home:zecke23.repo
zypper refresh
zypper install gnu-smalltalk