i have same problem here wenever i put on online and save and shows green signal and disappears and when i open Availability is shows Network Error please help. and think i was playing with x terminal and bymistakely some files uninstalled but while uninstalling i tried to stop with ctrl+c and it stopped and i tries also apt-get -f install etc but now plz tell files related to that chat so i could reinstall them so that might be the solution