LGPL-2.1-only licensed by Axel Simon, Duncan Coutts
This version can be pinned in stack with:glib-,3107
Used by 4 packages in lts-12.14(full list with versions):

GLib is a collection of C data structures and utility functions for the GObject system, main loop implementation, for strings and common data structures dealing with Unicode. This package only binds as much functionality as required to support the packages that wrap libraries that are themselves based on GLib.