Blank screen on update from to

I managed to update to

Trying to go to and results in the blank screen.

The command line version gives me the following answer immediately:
You are already at latest version!
no, it says that what ever version I have installed
if i run the cli utility i get "You are already at latest version!" with
i'm getting this error going from to

Updating to version failed with: CDbCommand failed to execute the SQL statement: SQLSTATE[42S21]: Column already exists: 1060 Duplicate column name 'must_confirm_delivery'​