File: //var/lib/dpkg/info/nmh.postinst
#!/bin/sh
# offer mhmail as alternative for the mail/mailx/Mail commands
set -e
# if necessary: ie. if not present at all, or with the wrong man suffix
if [ "$1" = "configure" ] ; then
CURRENT=`update-alternatives --display mailx` || true
if ! echo "$CURRENT" | grep -q mhmail \
|| echo "$CURRENT" | grep -q mhmail.1.gz ;
then
mhm=/usr/bin/mh/mhmail
bindir=/usr/bin
mandir=/usr/share/man/man1
update-alternatives --install $bindir/mailx mailx $mhm 25 \
--slave $bindir/mail mail $mhm \
--slave $bindir/Mail Mail $mhm \
--slave $mandir/mailx.1.gz mailx.1.gz $mandir/mhmail.1mh.gz \
--slave $mandir/mail.1.gz mail.1.gz $mandir/mhmail.1mh.gz \
--slave $mandir/Mail.1.gz Mail.1.gz $mandir/mhmail.1mh.gz
fi
fi