Closed bodon97 closed 4 years ago
Please don't cross-post. I've already responded to your comment on your ROS Answers Q&A: Missing joint trajectory controller.
It's very unlikely your latest problem has anything to do with the packages in this repository.
Sorry! You solved my problem thank you!
Hi!
I'm using Ubuntu 18.04 LTS with ROS melodic. I'm planning to use this driver with a UR3e robotic arm. I'm having trouble with the install dependencies. For this command sudo apt update -qq I get the following message: 450 packages can be upgraded. Run 'apt list --upgradable' to see them. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://packages.ros.org/ros/ubuntu bionic InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY F42ED6FBAB17C654 W: Failed to fetch http://packages.ros.org/ros/ubuntu/dists/bionic/InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY F42ED6FBAB17C654 W: Some index files failed to download. They have been ignored, or old ones used instead.
And for this line rosdep install --from-path src --ignore-src -y
This error:
executing command [sudo -H apt-get install -y ros-melodic-velocity-controllers] Reading package lists... Done Building dependency tree
Reading state information... Done The following packages were automatically installed and are no longer required: linux-headers-4.18.0-17 linux-headers-4.18.0-17-generic linux-image-4.18.0-17-generic linux-modules-4.18.0-17-generic linux-modules-extra-4.18.0-17-generic Use 'sudo apt autoremove' to remove them. The following NEW packages will be installed: ros-melodic-velocity-controllers 0 upgraded, 1 newly installed, 0 to remove and 450 not upgraded. Need to get 70,7 kB of archives. After this operation, 293 kB of additional disk space will be used. Err:1 http://packages.ros.org/ros/ubuntu bionic/main amd64 ros-melodic-velocity-controllers amd64 0.15.0-0bionic.20190329.171037 404 Not Found [IP: 64.50.236.52 80] E: Failed to fetch http://packages.ros.org/ros/ubuntu/pool/main/r/ros-melodic-velocity-controllers/ros-melodic-velocity-controllers_0.15.0-0bionic.20190329.171037_amd64.deb 404 Not Found [IP: 64.50.236.52 80] E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing? ERROR: the following rosdeps failed to install apt: command [sudo -H apt-get install -y ros-melodic-velocity-controllers] failed
Thank you for your help!