> from the "command" prompt instead? I've tried noodling around with
> stuff like SIGNOFF * for [log in to unmask] and variations on that,

Del *  [log in to unmask]

has never failed to work for me.. it will also give you via kind of error
messages other lists on that host the subscriber may belong too... because
you don't own the list, you can't delete the subscriber from them ;-)

  ...Cleo  [log in to unmask]