Can't build configbaker image

[pdurbin]

We're getting a strange error when building the configbaker image:

Here's the error in full from this no-op PR:

• add comment: PKGS is for packages to install #12038

Error:  DOCKER> Unable to build image [gdcc/configbaker:unstable] : "The command '/bin/bash -eu -c true &&   ARCH=\"${TARGETARCH:-$(uname -m | sed -e 's/x86_64/amd64/' -e 's/\\(arm\\)\\(64\\)\\?.*/\\1\\2/' -e 's/aarch64$/arm64/')}\" &&   curl -sSfL -o /usr/bin/wait4x.tar.gz \"[https://github.com/wait4x/wait4x/releases/download/${WAIT4X_VERSION}/wait4x-linux-${ARCH}.tar.gz\](https://github.com/wait4x/wait4x/releases/download/$%7BWAIT4X_VERSION%7D/wait4x-linux-$%7BARCH%7D.tar.gz/)" &&   curl -sSfL -o /tmp/w4x-checksum \"[https://github.com/wait4x/wait4x/releases/download/${WAIT4X_VERSION}/wait4x-linux-${ARCH}.tar.gz.sha256sum\](https://github.com/wait4x/wait4x/releases/download/$%7BWAIT4X_VERSION%7D/wait4x-linux-$%7BARCH%7D.tar.gz.sha256sum/)" &&   echo \"$(cat /tmp/w4x-checksum | cut -f1 -d\" \") /usr/bin/wait4x.tar.gz\" | sha256sum -c - &&   tar -xzf /usr/bin/wait4x.tar.gz -C /usr/bin && chmod +x /usr/bin/wait4x &&   curl -sSfL -o /usr/bin/yq \"[https://github.com/mikefarah/yq/releases/download/${YQ_VERSION}/yq_linux_${ARCH}\](https://github.com/mikefarah/yq/releases/download/$%7BYQ_VERSION%7D/yq_linux_$%7BARCH%7D/)" &&   chmod +x /usr/bin/yq &&   pipx install --global ${PYTHON_PKGS}' returned a non-zero code: 22"  ["The command '/bin/bash -eu -c true &&   ARCH=\"${TARGETARCH:-$(uname -m | sed -e 's/x86_64/amd64/' -e 's/\\(arm\\)\\(64\\)\\?.*/\\1\\2/' -e 's/aarch64$/arm64/')}\" &&   curl -sSfL -o /usr/bin/wait4x.tar.gz \"[https://github.com/wait4x/wait4x/releases/download/${WAIT4X_VERSION}/wait4x-linux-${ARCH}.tar.gz\](https://github.com/wait4x/wait4x/releases/download/$%7BWAIT4X_VERSION%7D/wait4x-linux-$%7BARCH%7D.tar.gz/)" &&   curl -sSfL -o /tmp/w4x-checksum \"[https://github.com/wait4x/wait4x/releases/download/${WAIT4X_VERSION}/wait4x-linux-${ARCH}.tar.gz.sha256sum\](https://github.com/wait4x/wait4x/releases/download/$%7BWAIT4X_VERSION%7D/wait4x-linux-$%7BARCH%7D.tar.gz.sha256sum/)" &&   echo \"$(cat /tmp/w4x-checksum | cut -f1 -d\" \") /usr/bin/wait4x.tar.gz\" | sha256sum -c - &&   tar -xzf /usr/bin/wait4x.tar.gz -C /usr/bin && chmod +x /usr/bin/wait4x &&   curl -sSfL -o /usr/bin/yq \"[https://github.com/mikefarah/yq/releases/download/${YQ_VERSION}/yq_linux_${ARCH}\](https://github.com/mikefarah/yq/releases/download/$%7BYQ_VERSION%7D/yq_linux_$%7BARCH%7D/)" &&   chmod +x /usr/bin/yq &&   pipx install --global ${PYTHON_PKGS}' returned a non-zero code: 22" ]

[pdurbin]

This error went away on its own. Phew! Closing!