openSUSE:Leap:15.2 openSUSE Leap 15.2 openSUSE Leap borrows packages from SLE for the base system. Please refer to https://osrt.opensuse.org/web/origin-manager/#openSUSE:Leap:15.2 for origin information https://download.opensuse.org/distribution/leap/15.2/repo/oss/ gtksourceview18 GTK+ 2.0 Source Editing Widget GtkSourceView is a text widget that extends the standard GTK+ 2.x text widget, GtkTextView. GtkSourceView improves GtkTextView by implementing syntax highlighting and other features typical of a source editor.