postinst is in perlindex 1.606-1.
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 63 64 65 66 67 | #! /bin/sh
# postinst script for perlindex
#
# see: dh_installdeb(1)
set -e
. /usr/share/debconf/confmodule
# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
#
case "$1" in
    configure)
		if [ -z "$2" ]; then
			echo -n "Generating index (this may take a while)..."
			perlindex -index >/dev/null 2>&1
			echo " done."
		elif dpkg --compare-versions "$2" lt "1.605-4~"; then
			echo -n "Moving index files to /var/cache/perlindex..."
			SRC=/usr/share/man
			DST=/var/cache/perlindex
			for p in fn idf if if.new seen; do
			    src_f="$SRC/index_$p"
			    dst_f="$DST/index_$p"
			    # move in two passes, since /var and /usr may be in
			    # different file systems
			    if [ -e "$src_f" ]; then
				if ! [ -e "$dst_f" ] || [ "$src_f" -nt "$dst_f" ]; then
				    echo -n " index_$p"
				    mv "$src_f" "$dst_f.migrated"
				    mv "$dst_f.migrated" "$dst_f"
				else
				    # proper index file is already newer
				    rm "$src_f"
				fi
			    fi
			done
			echo ", done."
		fi
    ;;
    abort-upgrade|abort-remove|abort-deconfigure)
    ;;
    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
exit 0
 |