4.3 jelly bean - Install/Update Apps gives "Insufficient Storage Available" error, although I already cleared the cache and other data

Whenever I update some app(listed below), I am getting this Error.

Insufficient Storage available. I have a Sony Xperia ZR. I have about 3.46 GB free. And the application I am trying to updates are in MBs. I have 4.3 Jellybeans installed I tried

1. I installed App Cache Cleaner App, and cleaned all the cache. Didn't help.


2. I deleted the app data for all those apps, whose updates weren't getting installed.


3. I connected my device to computer. I deleted all the data in Android/data folder. Didn't help



4. I uninstalled all the big apps, didn't help


5. I unistalled whatsapp(which was one app in the list), and tried to reinstall it couldn't reinstall it.

I have not rooted my phone, which I don't want to do, as I my phone is still under warranty. But I very troubled. Please help

The list of apps I am not able to get updates for

Google Chrome, Google Search Google Drive, Facebook, Youtube, Whatsapp, Xperia Link