when I try to install darkflow from ubuntu, there's error message
E: The repository 'http://darkflow.org/Ubuntu.amd64 xenial Release' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
when I try to install darkflow from ubuntu, there's error message E: The repository 'http://darkflow.org/Ubuntu.amd64 xenial Release' is not signed. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details.