@pawan4ever4one
Just do this and it'll fix it for sure:...CUZ I JUST DID IT FEW MINS AGO!!
type: 'apt-get -f remove fcam-drivers' and it will remove the drivers and all dependable apps..then just reinstall blessN900 or any other fcam based app and it will automatically install the latest fcam drivers and there u have it...EASY AND SIMPLE!!!