Bug#745142: Acknowledgement (debootstrap functions rely on Packages file existing (it doesn't in lenny archive))

[Luke Kenneth Casson Leighton <lkcl@lkcl.net>]

ahh... a bit more investigation showed that this *might* have been due
to running out of disk space.  that may have masqueraded the error: a
better error should really have been presented.

l.