This update for gnome-shell fixes the following issues:
{ "binaries": [ { "gnome-shell-devel": "3.20.4-77.28.1" } ] }
{ "binaries": [ { "gnome-shell": "3.20.4-77.28.1", "gnome-shell-browser-plugin": "3.20.4-77.28.1", "gnome-shell-lang": "3.20.4-77.28.1" } ] }
{ "binaries": [ { "gnome-shell-calendar": "3.20.4-77.28.1" } ] }