Not sure if you came across this on the net as well.. Solution: 1- Get your way to the file and directory structure of your iPhone (through SSH or iFile or Mobile Terminal ...) 2- Look for the /var/lib/dpkg/ directory 3- You should be able to find the following files: available, availble-old, status, status-old 4- Rename "available" to "available-bak" 5- Rename "status" to "status-bak" 6- Rename "available-old" to "available" 7- Rename "status-old" to "status" 8- Start Cydia