I've opened http://bugzilla.gnome.org/show_bug.cgi?id=409101 upstream on GTK about that invalid read pointed with valgrind
** Bug watch added: GNOME Bug Tracker #409101 http://bugzilla.gnome.org/show_bug.cgi?id=409101 ** Also affects: gnome-panel (upstream) via http://bugzilla.gnome.org/show_bug.cgi?id=409101 Importance: Unknown Status: Unknown -- [apport] gnome-panel crashed with SIGSEGV on package installation, valgrind log required https://launchpad.net/bugs/85776 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs