Seems to flag packages that should be supported as unsupported

This quite possibly is PEBKAC but...

==> ./maintenance-check -v -f n | grep open
openoffice.org-hyphenation-en-us
openssh-blacklist
openssl-blacklist

Shouldn't those two blacklist packages be supported ?

==> aptitude show openssl-blacklist
Package: openssl-blacklist
State: installed
Automatically installed: no
Version: 0.3.3+0.4-0ubuntu0.8.04.3
Priority: extra
Section: net
Maintainer: Ubuntu Core Developers <email address hidden>
Uncompressed Size: 12.5M
Depends: openssl (>= 0.9.8g-4ubuntu3.1), python
PreDepends: dpkg (>= 1.10.24)
Description: list of blacklisted OpenSSL RSA keys
 Contains the list of known-bad OpenSSL keys for openssl-vulnkey to use when examining suspect keys: RSA-1024, RSA-2048

==> aptitude show openssh-blacklist
Package: openssh-blacklist
State: installed
Automatically installed: no
Version: 0.1-1ubuntu0.8.04.1
Priority: optional
Section: net
Maintainer: Ubuntu Core Developers <email address hidden>
Uncompressed Size: 4194k
Recommends: openssh-client
Description: list of blacklisted OpenSSH RSA and DSA keys
 Contains the list of known-bad OpenSSH keys, for ssh-vulnkeys to use when examining suspect keys.