i own a jailbroken 64gb 4G itouch running on 4.1, and after i jailbroke it one of the first programs i installed from cydia was install0us. everything was really great, but i started noticing that it woudnlt properly install some cydia programs. after a while i decided to check it out and found out that any program i was trying to install that inscluded installous on its "programs to install" list (which is located after you click on install a program you found on cydia) wouldnt install for some reason. it basically says that it cant overwrite the xsellize installous or something, then it tweaks out and i have to respring. the program is installed but doesnt work...plz help!