PREUN

/bin/sh

[ "$1" = 0 ] || exit 0; [ -x /usr/sbin/alternatives-helper ] && /usr/sbin/alternatives-helper --remove design-alterator-browser-school-server

POSTIN

/bin/sh

/usr/sbin/alternatives-helper --install design-alterator-browser-school-server -- design-alterator-browser-school-server
[ -x /usr/sbin/alternatives-update ] && /usr/sbin/alternatives-update  ||: