Bug also applies to apt 2.2.0
root@72aa01291622:/# dpkg -l apt gnupg Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-==============-===============-============-========================================== ii apt 2.2.0 amd64 commandline package manager ii gnupg 2.2.20-1ubuntu2 all GNU privacy guard - a free PGP replacement root@72aa01291622:/# curl https://syncthing.net/release-key.txt | apt-key add - % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0E: gnupg, gnupg2 and gnupg1 do not seem to be installed, but one of them is required for this operation 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 100 2462 100 2462 0 0 1969 0 0:00:01 0:00:01 --:--:-- 1969 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1916485 Title: apt-key add fails in docker - Fails to run gnupg To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1916485/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs