preinst is in sendmail-base 8.14.4-4.1ubuntu1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | #!/bin/sh -e
#
# Debian pre install script
#
# Install of already installed package:
# 1) Upgrade of package:
# new-preinst upgrade old-version
# *) new-postrm abort-upgrade old-version
# 2) package had some configuration files from a previous version installed
# new-preinst install old-version
# *) new-postrm abort-install old-version
# 3) Otherwise (i.e., the package was completely purged)
# new-preinst install
# *) new-postrm abort-install
#
set -e;
PACKAGE=sendmail-base;
if [ -L /usr/share/doc/$PACKAGE ]; then
# /usr/share/doc/$PACKAGE was a symlink to /usr/share/doc/sendmail
rm /usr/share/doc/$PACKAGE
fi
if [ -L /usr/share/bug/$PACKAGE ]; then
rm /usr/share/bug/$PACKAGE
fi
if [ "$1" = "upgrade" ] && dpkg --compare-versions "$2" lt "8.14.4-2.2~"; then
# /usr/share/doc/$PACKAGE was a symlink to /usr/share/doc/sendmail
rm -rf /usr/share/doc/sendmail/examples
rm -f /usr/share/doc/sendmail/Debian-specific.gz
rm -f /usr/share/doc/sendmail/site.config.m4.gz
fi
case "$1" in
upgrade)
# Prevent cronjob from running during upgrade...
if [ -f /etc/cron.d/sendmail ]; then
echo "#preinst" > /etc/cron.d/sendmail;
fi;
# Move files to new home
if [ -d /etc/mail/ssl ]; then
mv -f /etc/mail/ssl /etc/mail/tls;
fi;
;;
install|abort-upgrade)
;;
*)
echo "$PACKAGE preinst called with unknown argument \`$1'" >&2;
exit 1;
;;
esac;
# Automatically added by dh_installdeb
dpkg-maintscript-helper rm_conffile /etc/dhcp3/dhclient-exit-hooks.d/sendmail 8.14.4-2.2~ -- "$@"
# End automatically added section
exit 0;
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