iceweasel 4.0 packages cannot be authenticated

[Mike Hommey]

On Sat, Mar 26, 2011 at 07:51:47PM -0500, Duane Bielling wrote:
> Hello,
> 
> I am attempting to install iceweasel 4 per your pages at
> http://mozilla.debian.net/.  I followed the instructions (with two mods)
> for I am running Debian *testing* (Wheezy; aptosid) and I want to install *
> iceweasel* version *4.0*.
> 
> The first modification to your guidance was that I used w3m instead of GET
> since I do not seem to have access to the latter.  (Reference: "$ GET
> http://mozilla.debian.net/archive.asc | gpg --import".)  The second mod was
> to do all of this as root since I do not maintain a sudoers file on my
> debian system (I use su -c or su -l depending on the length of the session).
>  (Reference: "gpg --export -a 06C4AE2A | sudo apt-key add -".)
> 
> Regardless of my modifications I received the expected output until I ran
> the install routine ("apt-get -d install -t squeeze-backports iceweasel").
>  There I get the following warning and I abort.
> 
> WARNING: The following packages cannot be authenticated!
>   libmozjs4d xulrunner-2.0 libmozjs4d-dbg xulrunner-2.0-dbg iceweasel-dbg
> iceweasel
> Install these packages without verification [y/N]?
> 
> I thought that by installing debian-keyring that verification would take
> place, would it not?  Did I compromise my keys by installing debian-keyring
> alongside debian-archive-keyring (default in aptosid along with
> aptosid-archive-keyring).

Did you run an apt-get update after importing the key?

Mike