Also when I try to create new property with obj.shape.set_property(5, 'aaa') it creates the property as #l5 instead of #5 and it is not stored into GDS file upon save

#5 0x000000000165e48f in PyImport_Cleanup () at Python/import.c:487

0x00002aaaaab2c5fd in run_final (objspace=0xc1aa1d0, obj=250583880) at gc.c:2932#6 0x00002aaaaab29f11 in finalize_list (objspace=0xc1aa1d0, p=0xeef9b48) at gc.c:1946#7 0x00002aaaaab2cacd in rb_obj

* Add the property 'SKIP' => #1. Add another property 'R' => #50. Look at the properties, they both look fine (#1 and #50 are numbers).

#5 0x00000036b2c2fea9 in gnome_vfs_mime_get_value () from /usr/lib64/libgnomevfs-2.so.0

"5/0@1 [#5==X]"