POSTIN

/bin/sh

if [ -x /usr/bin/update-menus ]; then /usr/bin/update-menus || true ; fi 

if 200600 >= 200610
%{update_desktop_database}
/usr/sbin/update-alternatives \
	--install /usr/bin/acroread7 acroread /usr/lib/Acrobat7/bin/acroread7_enu 20 \
	--slave /usr/bin/acroread acroread7 /usr/bin/acroread7
[ -e /usr/bin/acroread ] || /usr/sbin/update-alternatives --auto acroread

POSTUN

/bin/sh

if [ "$1" = "0" -a -x /usr/bin/update-menus ]; then /usr/bin/update-menus || true ; fi 

if [ "$1" = "0" ]; then
        /usr/sbin/update-alternatives --remove acroread /usr/lib/Acrobat7/bin/acroread7_enu
fi

Triggers

acroread = 7.0.1-3mdk

/bin/sh

[ -e /usr/bin/acroread ] || /usr/sbin/update-alternatives --auto acroread