On 07/12/2010 08:22 AM, D. Hugh Redelmeier wrote: ... > In other words, the drive didn't seem to have a disk in it, or at > least not one that could be read as a raw bytestream. > > The script ejected the disk; I inserted it again; I ran the cmp again > and it worked. When is the disk ejected? At the end of growisofs, before cmp? You could try adding "eject -t /dev/cdrw" between growisofs and the cmp command. Mogens -- Mogens Kjaer, mk@xxxxxxx http://www.lemo.dk -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines