./build.sh: 14: [: xorg.gnome.Calendar: unexpected operator
========== Building org.gnome.Calendar ================
Fetching git repo https://gitlab.gnome.org/GNOME/gnome-calendar.git, ref refs/heads/master
From https://gitlab.gnome.org/GNOME/gnome-calendar
 + 66d4ef3...5c00a04 master     -> master  (forced update)
error: org.gnome.Sdk master not installed
Failed to init: Unable to find sdk org.gnome.Sdk version master