Thanks Jonathan! On Wed, Oct 28, 2009 at 11:20 PM, Jonathan Carter (highvoltage) <[email protected]> wrote: > Hi John > > john wrote: >> I have an LTSP server running Jaunty. I want to install apticron on >> the server. Apt wants to install an MTA along with apticron which is >> fine with me, however >> it wants to install postfix AND exim4 and it also warns that the >> packages cannot be authenticated. Can someone help me understand why >> this might be happening. > > For security purposes, mirrors are usually signed so that when you're on > a connection that can't be completely trusted, you'll know that the > server you're getting packages from is the one that you initially added. > On you're side you'll need to add the public key for > us.archive.ubuntu.com, I'm not sure why it's not on your system, it > might be that they have changed their key and now you'll have to import > a new public one. > > According to this forum post: > http://ubuntuforums.org/archive/index.php/t-964342.html > this should work: > sudo gpg --keyserver wwwkeys.eu.pgp.net --recv-keys 106A92EF1E5F9737 > sudo gpg --armor --export 106A92EF1E5F9737 | apt-key add - > sudo apt-get update > > HTH > > -Jonathan > > -- > edubuntu-users mailing list > [email protected] > Modify settings or unsubscribe at: > https://lists.ubuntu.com/mailman/listinfo/edubuntu-users >
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