I followed the steps mentioned in the ros installation document. when i run sudo apt-get update ,I get following error W: The repository 'http://packages.ros.org/ros/ubuntu $ Release' does not have a Release file. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. E: Failed to fetch http://packages.ros.org/ros/ubuntu/dists/$/(lsb_release/binary-i386/Packages 404 Not Found [IP: 2600:3404:200:237::2 80] E: Some index files failed to download. They have been ignored, or old ones used instead. please help with solution. --- [Visit Topic](https://discourse.ros.org/t/problem-in-installation-of-ros-kinetic/1664/1) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: