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1 | initial version |
Hit:1 http://us.archive.ubuntu.com/ubuntu focal InRelease
you appear to be running Ubuntu Focal (ie: 20.04
).
ROS 2 Dashing is not supported on Focal.
See also Installing ROS 2 Foxy Fitzroy (which is supported on Focal) and Installing ROS 2 Dashing Diademata which states the supported OS version: Ubuntu Bionic (or 18.04
).
Finally: REP 2000: ROS 2 Releases and Target Platforms also lists supported OS for Dashing.
2 | No.2 Revision |
Hit:1 http://us.archive.ubuntu.com/ubuntu focal InRelease
you appear to be running Ubuntu Focal (ie: 20.04
).
ROS 2 Dashing is not supported on Focal.
See also Installing ROS 2 Foxy Fitzroy (which is supported on Focal) and Installing ROS 2 Dashing Diademata which states the supported OS version: Ubuntu Bionic (or 18.04
).
And the page you link (Installing ROS 2 via Debian Packages) has this right after the TOC:
Debian packages for ROS 2 Dashing Diademata are available for Ubuntu Bionic.
Finally: REP 2000: ROS 2 Releases and Target Platforms also lists supported OS for Dashing.