libgtksourceview-3.0-1 3.24.11-1 (ppc64el binary) in ubuntu eoan

 GtkSourceView is a text widget that extends the standard GTK+ 3.x text widget
 GtkTextView. It improves GtkTextView by implementing syntax highlighting and
 other features typical of a source editor.
 .
 This package contains the shared libraries required by applications to use
 this widget.