libglib2.0-0-refdbg 2.25.11-3ubuntu1 (amd64 binary) in ubuntu maverick

 GLib is a library containing many useful C routines for things such
 as trees, hashes, lists, and strings. It is a useful general-purpose
 C library used by projects such as GTK+, GIMP, and GNOME.
 .
 This package contains the shared library built with
 --disable-visibility so that it can be used with refdbg, a GObject
 refcount debugger.