This appears to be the trash directory created by mac OS. It should be safe to delete, and will be re-created when necessary.
How do I remove .trashes from USB Mac?
- Open Terminal (in /Applications/Utilities or via Spotlight)
- Type rm followed by a Space (or, if you want to delete whole folders that way, type rm -r followed by Space )
- Drag all the files you want to delete from Finder into the Terminal window (release the mouse after the green + appears)
- Press Return.
How do I remove .trashes from my Mac?
On your Mac, click the Trash icon in the Dock. In the window that appears, do one of the following: Empty one item from the Trash: Control-click the item you want to delete, then choose Delete Immediately.
