PREUN
/bin/sh
if [ "$1" = "0" ]; then if [[ -f /usr/share/info/msmtp.info.bz2 ]];then /sbin/install-info /usr/share/info/msmtp.info.bz2 --dir=/usr/share/info/dir --remove ;fi; fi
if [ $1 = 0 ]; then
update-alternatives --remove sendmail-command /usr/bin/msmtp
fi
POSTIN
/bin/sh
if [[ -f /usr/share/info/msmtp.info.bz2 ]];then /sbin/install-info /usr/share/info/msmtp.info.bz2 --dir=/usr/share/info/dir;fi
update-alternatives \
--install /usr/sbin/sendmail sendmail-command /usr/bin/msmtp 5 \
--slave /usr/lib/sendmail sendmail-command-in_libdir /usr/bin/msmtp \
--slave /usr/share/man/man1/sendmail.1.bz2 sendmail-command-man /usr/share/man/man1/msmtp.1.bz2