buildx failed with: ERROR: failed to solve: process "/bin/sh -c apk update && apk install -y curl && curl -LO \"https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl\" && install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl && apk clean" did not complete successfully: exit code: 1

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