AFAIK there is not much you can do about these warnings other than ignore them.
Another thing is that you are getting warnings from gpg about the ownership of /home/ubuntu/.gnupg/gpg.conf; you should probably change the ownership of that file to your uid, and also make sure all the files in /home/ubuntu/.gnupg are protected.
AFAIK there is not much you can do about these warnings other than ignore them.
Another thing is that you are getting warnings from gpg about the ownership of /home/ubuntu/ .gnupg/ gpg.conf; you should probably change the ownership of that file to your uid, and also make sure all the files in /home/ubuntu/.gnupg are protected.