How-to-fix untrusted key signature packages in mint (ubuntu) - 1 views
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Gary Edwards on 01 Aug 12This works! The problem is the "sudo apt-get update" command returns a number of "W: GPG error:" messages, each referencing a http:// domain source in the sources.list file. After trying perhaps 20 different mehtods for dealing with this MInt-Ubuntu problem, this web site finally cracked it. Good explanation of how and why this problem comes up.