Error: Install Hydro in Ubuntu 12.04.5
Dear All,
I have followed the ROS website instructions for installing Hydro to Ubuntu 12.04 running in Macbook pro. However, I encountered errors as follows:
W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists... Hash Sum mismatch
W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists... Hash Sum mismatch
W: Failed to fetch http://packages.ros.org/ros/ubuntu/di... Hash Sum mismatch
E: Some index files failed to download. They have been ignored, or old ones used instead.
Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package ros-hydro-desktop-full
May I know how to solve this issue?
Thank you very much.
Regards, Jayden