Here is a special version that has learned a special trick:
If you go to the orders section (click on the shopping cart icon) while holding the alt/option key, it will update all relevant indexes, so your smart groups should get back in sync with the current state of your orders. This should also enable searching for tracking number for old orders:
http://downloads.iwascoding.com/downloads/GarageSale_7_2016-07-13_1.zip
Let me know how this version works for you.