Build and install spman:

~# wget https://github.com/MyRequiem/spman/archive/2.2.3/spman-2.2.3.tar.gz
~# tar -xvzf spman-2.2.3.tar.gz
~# cd spman-2.2.3/slackbuild
~# ./spman.SlackBuild
~# upgradepkg --install-new --reinstall /tmp/spman-2.2.3-*.t?z
