Canceling since a higher priority waiting request for 'ci-build-test-multi-cpp-linux-1869-pull_request' exists

The operation was canceled.

Failed to add apt key via server keyserver.ubuntu.com: Error: Command failed with exit code 2: sudo 'gpg' '--no-default-keyring' '--keyring' 'gnupg-ring:keyserver.ubuntu.com/ubuntu-toolchain-r-test.gpg' '--keyserver' 'keyserver.ubuntu.com' '--recv-keys' '1E9377A2BA9EF27F'