During the configuration of libc-client2002edebian, you are asked twice
if you want continue installing libc-client without Maildir support:

  Libc-client earlier than version 2002d (and development versions of
  ...

  Do you want to continue installing a libc-client without Maildir
  support?

  Continue installing libc-client without Maildir support?

I find it redundant. Is there any reason? Would it be possible to remove
one of the questions?

Thanks.