md5sum

[Matt Graham]

From: Kevin Fries <kevin at fries-biro.com>
> You probably have a terminal open that has a shell whose current working
> directory is on the drive.

Michael wrote:
bmike1 at Michael-Notebook:/mnt/dvdrw$ eject /dev/dvdrw

Where is /dev/dvdrw mounted?  Probably /mnt/dvdrw/ .  If a process (Michael's
shell) is in /mnt/dvdrw/ , then you can't umount it.  So, "cd ; umount
/dev/dvdrw" will probably work a lot better....

-- 
Matt G / Dances With Crows
The Crow202 Blog:  http://crow202.org/wordpress/
There is no Darkness in Eternity/But only Light too dim for us to see