Comment 3 for bug 613018

Fixed in dpkg 1.15.8.4ubuntu1, just uploaded.

dpkg (1.15.8.4) unstable; urgency=low

  [ Guillem Jover ]
  [...]
  * On database parsing only warn on bogus versions previously accepted,
    the other instances will keep producing errors, to avoid newly
    introduced bogosity. Closes: #590885, #590896, #591692, #591885