./build.sh: 14: [: xorg.gnome.chess: unexpected operator
========== Building org.gnome.chess ================
Fetching git repo https://git.gnome.org/browse/gnome-chess
Cloning into '/home/builder/flatpak-build-scripts/work/build/arm/gnome-apps-nightly-master/.flatpak-builder/build/org.gnome.chess.json-1'...
done.
error: org.gnome.Sdk master not installed
Failed to init: Unable to find sdk org.gnome.Sdk version master