install some deps
sbopkg -i perl-xml-twig sbopkg -i perl-net-dbus sbopkg -i perl-DBD-SQLite
–or–
installpkg perl-DBD-SQLite-1.76-x86_64-1_SBo.tgz installpkg perl-xml-twig-3.52-noarch-1_SBo.tgz installpkg perl-net-dbus-1.2.0-x86_64-1_SBo.tgz
then install slackman
git clone https://github.com/giterlizzi/slackman.git cd slackman/ perl Makefile.PL make slackbuild installpkg /tmp/slackman-x.y.z-noarch-1_lotar.tgz
and proceed
slackman update slackman upgrade -y slackman search screen
https://github.com/giterlizzi/slackman/
https://github.com/giterlizzi/slackman/blob/master/INSTALL.md