On firing up firefox, I get an error as
Your Firefox profile cannot be loaded. It may be missing or inaccessible
I had moved my
/home to a different partition and didn't backup my
~/.mozilla. So how can I create a new fresh firefox profile?
Run firefox with the -P option (-p or -ProfileManager would also work) to start it with the profile manager. Use that to create a new profile and make it the default. On a Mac you'd run