[help] how to delete ncurses

I don't know what my cousin did to my device but I was letting them use my 9.0 jailbroken device and when I got it back Everything was fine my tweaks were all working basically everything seemed normal I open Cydia and I get error all my tweak are gone from installed but it still shows them in my device just not Cydia I don't know what the hell they did to my device how can I fix this without a restore I don't have OpenSSH previously installed so semi-restore is out of the equation I can't install anything through Cydia The .deb files gives me a 256 error with ifile I'm not giving up yet Please help me