1) Remove hack (may have to open Cydia and foracably remove)
2) Install DEB hack again, you'll get 256 error again, don't worry
3) In iFile/Filezilla, go to var/mobile/Documents/Binary, you should see a bv file.
4) Copy/Cut bv file
5) Go to var/mobile/Containers/Bundle/Application/<Star Wars> app folder (if you have app folder names enabled in iFile, it should be just called "Heroes")
6) In game folder you should see another folder called bv.app, go in this folder
7) You should see the original bv file, paste hacked bv file you copied from step 4, select overwrite existing bv file
8) Once pasted and overwritten original bv file with hacked bv file, click the little "i" icon to the right (assuming using iFile, not sure in Filezilla) to bring up File Attributes
9) Under Access Permissions, change User, Group and World permissions to Read Write and Execute. Exit iFile.
10) Reboot/Respring
11) Enable hacks in Settings
12) Launch game
13) ...profit?