Larian Studios Forums Divine Divinity (English) General how do I get the lockpickskill???

I am a level 45 warrior with an intell. score of 45 and strenght 80 etc. but I cannt get anywhere a lockpickskill (I have a lot of lockpicks in my inventary). What did I do wrong???? I cannot play any more now because almost everything is closed. Can anyone help me? I would be very gratefull.
Anne from Amsterdam.