buildx failed with: ERROR: failed to solve: process "/bin/sh -c set -e; install() { file=\"$1\"; url=\"$2\"; sha=\"$3\"; target=\"/usr/local/bin/$(basename \"$file\")\"; tmp=$(mktemp -t \"${tool}XXXXX.tgz\"); curl -sSLf \"$url\" -o \"$tmp\"; [ $(sha256sum -b \"$tmp\" | cut -d ' ' -f 1 -) = \"$sha\" ]; tar xzfO \"$tmp\" \"$file\" >\"$target\"; chmod 755 \"$target\"; rm -f \"$tmp\"; }; tool_install() { tool=\"$1\"; version=\"$2\"; sha=\"$3\"; curl -SSLf -o \"/usr/local/bin/${tool}\" \"https://raw.githubusercontent.com/ietf-tools/${tool}-mirror/${version}/${tool}\"; [ $(sha256sum -b \"/usr/local/bin/${tool}\" | cut -d ' ' -f 1 -) = \"$sha\" ]; }; set -x; tool_install idnits bfda9518d5b4e8a682f2e6f34a449c2d3ea74539 0ea07cdc982645a85622ccc2636a4d21cde54137269f0e8a204e1bc519b48818; mmark=\"2.2.40\"; install mmark \"https://github.com/mmarkdown/mmark/releases/download/v${mmark}/mmark_${mmark}_linux_amd64.tgz\" 720f8cccd5c38a2a333d0a6af4146df1dd798f4cfcb5e83419fc518348bdf7ad; npm install -g aasvg; pip3 install --no-cache-dir --disable-pip-version-check -r /i-d-template/requirements.txt; bundle install --system --gemfile=/i-d-template/Gemfile" did not complete successfully: exit code: 5