#Drill socket adapter install#

#Drill socket adapter install#

You should receive no errors and subsequent sudo apt install commands should also now work. If this results in errors (similar to 'gpg: keyserver receive failed: End of file' or others indicating the key server could not be reached), an alternative would be (make sure curl is installed): curl -s | sudo apt-key add -Īt this point make sure to run sudo apt clean & sudo apt update. This command should work on all versions of Ubuntu: # add the new key On Ubuntu 15.10 and older (ie: 14.04, from here): sudo apt-key del B01FA116 Refer to New GPG keys deployed for for the full write-up, but as a summary these are the commands for Ubuntu (and Debian): The keys have also changed for the ROS 2 repositories, see: Key rotation for ROS 2 apt repositories. The key has been updated and the old one is no longer valid, causing the issues with apt update and apt install. The old key has been revoked as part of the measures to deal with a recent security incident with ( Security issue on ROS build farm). This completely prevents me from installing ROS (and related) packages. While running sudo apt install I see the following error: WARNING: The following packages cannot be authenticated! Īnd also sometimes (just an example, could be any package or ROS version): E: Failed to fetch 404 Not Found

They have been ignored, or old ones used instead. While running sudo apt update I see the following error: W: GPG error: InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 5523BAEEB01FA116Īnd or: W: Failed to fetch The following signatures couldn't be verified because the public key is not available: NO_PUBKEY F42ED6FBAB17C654

When trying to install packages, I'm seeing errors similar to the following: Err:1 /main amd64 amd64 0.13.3-0xenial-20190320-132757-0800