POSTIN

/bin/sh

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

/usr/sbin/update-alternatives \
        --install /usr/bin/acroread acroread /usr/bin/acroread5 10
[ -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/bin/acroread5
fi