If you trust him, talk to Baron Longshore to free him from his manacles.
I'm bound fer that gallows fer sure, mate. That treasure's no good to me now...
Unless I can use it ta buy me life. I'll make a deal with ye, <race>. Smash these manacles and I'll tell ye where me treasure's buried.
Oh, me word is good, friend. I used ta be a real Baron, ye know.