preinst is in smbldap-tools 0.9.9-1ubuntu1.
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 | #! /bin/sh
# preinst script for smbldap-tools
set -e
# summary of how this script can be called:
#        * <new-preinst> `install'
#        * <new-preinst> `install' <old-version>
#        * <new-preinst> `upgrade' <old-version>
#        * <old-preinst> `abort-upgrade' <new-version>
#
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
SMBLDAP_CONF="/etc/smbldap-tools/smbldap.conf"
case "$1" in
    install|upgrade)
	# Add "userHomeDirectoryMode" for old configuration files
 	if test -n "$2" && dpkg --compare-versions "$2" lt "0.9"; then
		if test -f "$SMBLDAP_CONF" && ! grep -q "^userHomeDirectoryMod" "$SMBLDAP_CONF"; then
			cat >> $SMBLDAP_CONF << EOF
# Default mode used for user homeDirectory
userHomeDirectoryMode="700"
EOF
		fi
	fi
    ;;
    
    abort-upgrade)
    ;;
    *)
        echo "preinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac
exit 0
 |