I am having the same issue Ashish. I have also purged and moved my cache and have around 200 Gb available. I now get this error message...
| Mon Apr 27 16:30:48 2015 | [INFO] AdobePackageBuilder - Build Version - 1.9.0.14 |
| Mon Apr 27 16:30:48 2015 | [INFO] AdobePackageBuilder - Logging Level verbosity Set to 4 |
| Mon Apr 27 16:31:06 2015 | [FATAL] AdobePackageBuilder - Error initializing Communication Channel. Error : 4... |
| Mon Apr 27 16:31:06 2015 | [FATAL] AdobePackageBuilder - Error initilizing packageBuilder. Exiting... |