ERROR GPG error: http://packages.ros.org/ros/ubuntu xenial InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY F42ED6FBAB17C654

Course Support ROS Basics In 5 Days (Python)
1

Hello, during ROS Kinetic installation on Ubuntu 16.04 Xenial virtual machine I received the error:

GPG error: http://packages.ros.org/ros/ubuntu xenial InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY F42ED6FBAB17C654

you need to change key according to information on the web page
ROS answer

sudo apt-key adv --keyserver hkp://ha.pool.sks-keyservers.net:80 --recv-key C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654

2

Hello @artemmelnyk,

Thanks for telling us about this issue. We will update our notebooks to consider this.

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