Upgrading Bitnami Stack from 2.1.0

Trying to upgrade my local instance of bitnami from 2.1.0 to 2.1.1 and having an issue. I'm following the instructions at: (for linux)

http://wiki.dreamfactory.com/DreamFactory/Installation#Mac_OS_X_and_Linux

After I complete the process, I start seeing javascript errors. The other symptom is that if I do a browser refresh, I get logged out of DreamFactory.

I appreciate your help.

Craig