POSTIN
/bin/sh
update-alternatives --install /usr/bin/emacs emacs /usr/bin/emacs-20.7 20 if [ -x /usr/bin/update-menus ]; then /usr/bin/update-menus; fi
POSTUN
/bin/sh
if [ "$1" = 0 ]; then if [ -x /usr/bin/update-menus ]; then /usr/bin/update-menus; fi update-alternatives --remove emacs /usr/bin/emacs-20.7 fi