tang-xiao:
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E: Failed to fetch http://packages.ros.org/ros/ubuntu/pool/main/r/ros-kinetic-gazebo-dev/ros-kinetic conda创建的环境中使用sudo pip的问题
E: Failed to fetch http://packages.ros.org/ros/ubuntu/pool/main/r/ros-kinetic-gazebo-dev/ros-kinetic
conda创建的环境中使用sudo pip的问题