buildx failed with: ERROR: failed to solve: process "/bin/sh -c set -eux; apt-get update; apt-get install -y --no-install-recommends ca-certificates gcc libc6-dev wget ; dpkgArch=\"$(dpkg --print-architecture)\"; case \"${dpkgArch##*-}\" in amd64) rustArch='x86_64-unknown-linux-gnu'; rustupSha256='6aeece6993e902708983b209d04c0d1dbb14ebb405ddb87def578d41f920f56d' ;; armhf) rustArch='armv7-unknown-linux-gnueabihf'; rustupSha256='3c4114923305f1cd3b96ce3454e9e549ad4aa7c07c03aec73d1a785e98388bed' ;; arm64) rustArch='aarch64-unknown-linux-gnu'; rustupSha256='1cffbf51e63e634c746f741de50649bbbcbd9dbe1de363c9ecef64e278dba2b2' ;; i386) rustArch='i686-unknown-linux-gnu'; rustupSha256='0a6bed6e9f21192a51f83977716466895706059afb880500ff1d0e751ada5237' ;; *) echo >&2 \"unsupported architecture: ${dpkgArch}\"; exit 1 ;; esac; url=\"https://static.rust-lang.org/rustup/archive/1.27.1/${rustArch}/rustup-init\"; wget \"$url\"; echo \"${rustupSha256} *rustup-init\" | sha256sum -c -; chmod +x rustup-init; ./rustup-init -y --no-modify-path --profile minimal --default-toolchain $RUST_VERSION --default-host ${rustArch}; rm rustup-init; chmod -R a+w $RUSTUP_HOME $CARGO_HOME; rustup --version; cargo --version; rustc --version; apt-get remove -y --auto-remove wget ; rm -rf /var/lib/apt/lists/*;" did not complete successfully: exit code: 100