iTerm not letting go of external USB drive after last shell using it is closed, preventing safe ejection
I'm on OS X 10.10, using iTerm build 2.9.20151111.
I had a USB thumb drive named "Tintin" plugged into my laptop, and I had a zsh session open in /Volumes/Tintin/Users/brandon
. The first notification from Jettison when I tried ejecting "Tintin" was like the one below except that it included both zsh and iTerm. Once I closed the session that was using that volume, I still could not eject. Even though there was no zsh session using the drive, I still got the notification below: