How-To-Repeat: dd if=/dev/rfd0 of=/dev/null & (wait 10 sec) dd if=/dev/rfd0 of=/dev/null &
State Changed From-To: open->closed The problem in question has been one of the problems caused by the bogus check for a write-protected floppy at Fdopen() time. The latter has been removed by now, and this error does no longer happen.