I'm terribly sorry, I didn't know.
4 seconds sound clip from the Pirates of the Caribbean 1: The Curse of the Black Pearl movie soundboard.
You can hear this line at 00:11:49 in the Blu-ray version of the movie.
Quote context
[...]
- And I shall need to know your name.
- What do you say to three shillings, and we forget the name?
- Welcome to Port Royal, Mr. Smith.
- Two paces march! Right about face! Present arms!
- This dock is off-limits to civilians.
- I'm terribly sorry, I didn't know.
- If I see one, I shall inform you immediately.
- Apparently, there's some high-toned and fancy to-do up at the fort, eh?
- How could it be two upstanding gentlemen, such as yourselves, did not merit an invitation?
- Someone has to make sure this dock stays off-limits to civilians.
[...]