On install of ros-melodic-desktop-full results in a failure due to invalid signatures. Failure result is the same regardless of choice Y or N.
error: ros-melodic-urdf-tutorial: signature from "Oskar Roesler (Username: bionade24) <o.roesler@oscloud.info>" is invalid
:: File /var/cache/pacman/pkg/ros-melodic-urdf-tutorial-0.4.0-2-any.pkg.tar.zst is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] y
error: ros-melodic-rqt-rviz: signature from "Oskar Roesler (Username: bionade24) <o.roesler@oscloud.info>" is invalid
:: File /var/cache/pacman/pkg/ros-melodic-rqt-rviz-0.6.0-3-x86_64.pkg.tar.zst is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] y
error: ros-melodic-rqt-robot-plugins: signature from "Oskar Roesler (Username: bionade24) <o.roesler@oscloud.info>" is invalid
:: File /var/cache/pacman/pkg/ros-melodic-rqt-robot-plugins-0.5.7-2-any.pkg.tar.zst is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] y
error: ros-melodic-rqt-image-view: signature from "Oskar Roesler (Username: bionade24) <o.roesler@oscloud.info>" is invalid
:: File /var/cache/pacman/pkg/ros-melodic-rqt-image-view-0.4.14-4-x86_64.pkg.tar.zst is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] y
error: ros-melodic-rqt-common-plugins: signature from "Oskar Roesler (Username: bionade24) <o.roesler@oscloud.info>" is invalid
:: File /var/cache/pacman/pkg/ros-melodic-rqt-common-plugins-0.4.8-2-any.pkg.tar.zst is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] y
error: ros-melodic-gazebo-dev: signature from "Oskar Roesler (Username: bionade24) <o.roesler@oscloud.info>" is invalid
:: File /var/cache/pacman/pkg/ros-melodic-gazebo-dev-2.8.6-3-x86_64.pkg.tar.zst is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] y
error: ros-melodic-gazebo-ros-pkgs: signature from "Oskar Roesler (Username: bionade24) <o.roesler@oscloud.info>" is invalid
:: File /var/cache/pacman/pkg/ros-melodic-gazebo-ros-pkgs-2.8.7-2-x86_64.pkg.tar.zst is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] y
error: ros-melodic-simulators: signature from "Oskar Roesler (Username: bionade24) <o.roesler@oscloud.info>" is invalid
:: File /var/cache/pacman/pkg/ros-melodic-simulators-1.4.1-2-any.pkg.tar.zst is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] y
error: ros-melodic-image-rotate: signature from "Oskar Roesler (Username: bionade24) <o.roesler@oscloud.info>" is invalid
:: File /var/cache/pacman/pkg/ros-melodic-image-rotate-1.14.0-3-x86_64.pkg.tar.zst is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] y
error: failed to commit transaction (invalid or corrupted package)
Errors occurred, no packages were upgraded.
error installing repo packages`
On install of ros-melodic-desktop-full results in a failure due to invalid signatures. Failure result is the same regardless of choice Y or N.