https://download.gnome.org/sources/gtksourceview/
http://paket.daniel-schildt.de/gtksourceview-4.8.4.tar.xz
SlackBuilds 15.0
gtksourceview
ls /var/log/packages/ | grep gtksourceview4-4.8.4-x86_64-1_SBo if [ $? -eq 1 ] then wget https://slackbuilds.org/slackbuilds/15.0/libraries/gtksourceview4.tar.gz tar -x -f gtksourceview4.tar.gz cd gtksourceview4 wget http://paket.daniel-schildt.de/gtksourceview-4.8.4.tar.xz ./gtksourceview4.SlackBuild installpkg /tmp/gtksourceview4-4.8.4-x86_64-1_SBo.tgz cd .. pwd fi