SOLVED: Libraries

[soodoenim]

If it couldn't find the directory when you run the command then it didn't set the ACL.  Ensure that it is actually there.

Code:

sudo cat /proc/mounts

Do you see big box 2 in the list?

I see this:  /media/littlebox/Big\040Box\0402 ext4 rw,nosuid,nodev,relatime,errors=remount-ro 0 0