We recently updated our apt repository, which is used by LeoOS to keep the ROS packages for Leo up-to-date.
If you see this output:
E: Repository 'http://files.fictionlab.pl/repo bionic InRelease' changed its 'Origin' value from 'fictionlab' to 'Fictionlab'
E: Repository 'http://files.fictionlab.pl/repo bionic InRelease' changed its 'Label' value from 'fictionlab' to 'Fictionlab bionic'
E: Repository 'http://files.fictionlab.pl/repo bionic InRelease' changed its 'Suite' value from '' to 'bionic'
N: This must be accepted explicitly before updates for this repository can be applied. See apt-secure(8) manpage for details.
Do you want to accept these changes and continue updating from this repository? [y/N]
after running sudo apt update on your rover, you can safely hit y to accept the changes.
The repository now hosts leo ROS packages for Melodic and Noetic distributions and for amd64, arm64 and armhf architectures. If you use Ubuntu or Debian with ROS, you can add this repository:
sudo sh -c 'echo "deb http://files.fictionlab.pl/repo $(lsb_release -sc) main" > /etc/apt/sources.list.d/ros-latest.list'
sudo apt-key adv --keyserver 'hkp://keyserver.ubuntu.com:80' --recv-key B09817643168B68528DE78BDB070AF638C33109D
sudo apt update
to get faster releases of leo packages for your computer.