get rid of chromium popup

busunit/scripts/start-kiosk.sh

@@ -52,7 +52,13 @@ echo "XAUTHORITY=$XAUTHORITY" >> /tmp/kiosk.info
 #/usr/bin/chromium-browser --noerrdialogs --disable-infobars --kiosk ./html/index.html
 #
 #  --disable-application-cache \
+#
+# see:
+# https://www.reddit.com/r/debian/comments/dp4ghh/debian_10_chromium_cant_update_reinstall_popup/
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=943668
+#
 /usr/bin/chromium-browser \
+  --simulate-outdated-no-au='Tue, 31 Dec 2999 23:59:59 GMT' \
   --no-sandbox \
   --test-type \
   --noerrdialogs \