What steps will reproduce the problem? 1. Jailbreak it. 2. Prepare Cydia. 3. search "btstack" in cydia, no items found for my search.

What is the expected output? What do you see instead? I hope I can see "btstack" is on the list, and I can install it on my iphone4s.

What version of the product are you using? On what operating system? iPhone4s, 5.1.1, jailbroken today.

Please provide any additional information below.

please try again another day. servers are often overloaded on a new Jailbreak