POSTIN

/bin/sh

/usr/sbin/update-alternatives --install /usr/sbin/sendmail sendmail-command /usr/sbin/dma 5 \
					--slave /usr/lib/sendmail sendmail-command-in_libdir /usr/sbin/dma \
					--slave /usr/bin/mailq mta-mailq /usr/sbin/dma

POSTUN

/bin/sh

if [ ! -e /usr/sbin/dma ]; then
		/usr/sbin/update-alternatives --remove sendmail-command /usr/sbin/dma
fi