No, that's precisely why the error message exists. It's an optional feature. There's a Recommends for gnupg2 for those who really really want to use that stuff.
** Changed in: apt (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to apt in Ubuntu. https://bugs.launchpad.net/bugs/1633712 Title: gnupg2 is missing as dependency while apt-key uses it Status in apt package in Ubuntu: Invalid Bug description: I'm using Ubuntu 16.10 with apt 1.3.1 and on using apt-key I got the following error: Error: gnupg, gnupg2 and gnupg1 do not seem to be installed, Error: but apt-key requires gnupg, gnupg2 or gnupg1 for this operation. So maybe gnupg(2) should get a dependency of apt. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1633712/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp