Easy to tell, whats the output of
---------- Post added at 11:37 PM ---------- Previous post was at 10:54 PM ----------
Your issue with the installation is probably like this:
You booted off an(y) installation media, wheter that is dvd or live-image.
The installer asked for the encryption password.
You selected that the installer shiould hanle partitioning..
And the installer did so.
Sadly, the installer defaults are usualy diffrent from what one has it set up previously, thus, you lost the installations with the encryption on it.
Grats to your new system without encryption