Dependency error message from the client isn't passed back to the server

For some reason, a specific version of bind9 is available on maverick but its dependencies are not:

root@ls3:~# apt-cache policy bind9
bind9:
  Installed: (none)
  Candidate: 1:9.7.1.dfsg.P2-2ubuntu0.5
  Version table:
     1:9.7.1.dfsg.P2-2ubuntu0.5 0
        500 http://security.ubuntu.com/ubuntu/ maverick-updates/main i386 Packages
        500 http://security.ubuntu.com/ubuntu/ maverick-security/main i386 Packages
     1:9.7.1.dfsg.P2-2 0
        500 http://us.archive.ubuntu.com/ubuntu/ maverick/main i386 Packages
root@ls3:~#

Trying to install 1:9.7.1.dfsg.P2-2:

root@ls3:~# apt-get install bind9=1:9.7.1.dfsg.P2-2
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 bind9 : Depends: libbind9-60 (= 1:9.7.1.dfsg.P2-2) but 1:9.7.1.dfsg.P2-2ubuntu0.5 is to be installed
         Depends: libdns66 (= 1:9.7.1.dfsg.P2-2) but 1:9.7.1.dfsg.P2-2ubuntu0.5 is to be installed
         Depends: libisc60 (= 1:9.7.1.dfsg.P2-2) but 1:9.7.1.dfsg.P2-2ubuntu0.5 is to be installed
         Depends: libisccc60 (= 1:9.7.1.dfsg.P2-2) but 1:9.7.1.dfsg.P2-2ubuntu0.5 is to be installed
         Depends: libisccfg60 (= 1:9.7.1.dfsg.P2-2) but 1:9.7.1.dfsg.P2-2ubuntu0.5 is to be installed
         Depends: liblwres60 (= 1:9.7.1.dfsg.P2-2) but 1:9.7.1.dfsg.P2-2ubuntu0.5 is to be installed
         Depends: bind9utils (= 1:9.7.1.dfsg.P2-2) but 1:9.7.1.dfsg.P2-2ubuntu0.5 is to be installed
E: Broken packages
root@ls3:~#

Landscape, however, just says this:

E:Unable to correct problems, you have held broken packages.

(see screenshot)