#0  0x00658ff6 in type_node_check_conformities_UorL (have_lock=0, support_prerequisites=0, support_interfaces=1, iface_node=0x9f54b94, node=0xa0ec220) at /build/buildd/glib2.0-2.29.16/./gobject/gtype.c:3421
No locals.
#1  type_node_conforms_to_U (support_prerequisites=0, support_interfaces=1, iface_node=0x9f54b94, node=0xa0ec220) at /build/buildd/glib2.0-2.29.16/./gobject/gtype.c:3466
No locals.
#2  g_type_check_instance_is_a (type_instance=0xa2de520, iface_type=168739360) at /build/buildd/glib2.0-2.29.16/./gobject/gtype.c:3952
        node = 0xa0ec220
        iface = 0x9f54b94
        check = 0
#3  0x0461f303 in g_zlib_compressor_set_gzheader (compressor=0xa2de520) at /build/buildd/glib2.0-2.29.16/./gio/gzlibcompressor.c:94
        filename = <optimized out>
#4  g_zlib_compressor_set_gzheader (compressor=0xa2de520) at /build/buildd/glib2.0-2.29.16/./gio/gzlibcompressor.c:73
No locals.
#5  0x01385a64 in ?? () from /tmp/tmp39reNc/usr/lib/compiz/libunityshell.so
No symbol table info available.
#6  0x00000002 in ?? ()
No symbol table info available.
#7  0x00000201 in ?? ()
No symbol table info available.
#8  0x00000000 in ?? ()
No symbol table info available.