postinst is in sleuthkit 3.2.3-2.2.
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  | #!/bin/sh
set -e
case "${1}" in
	configure)
		update-alternatives --quiet \
			--install /usr/bin/icat icat \
			/usr/bin/icat-sleuthkit 120 \
			--slave /usr/share/man/man1/icat.1.gz icat.1.gz \
			/usr/share/man/man1/icat-sleuthkit.1.gz
		update-alternatives --quiet \
			--install /usr/bin/ils ils \
			/usr/bin/ils-sleuthkit 120 \
			--slave /usr/share/man/man1/ils.1.gz ils.1.gz \
			/usr/share/man/man1/ils-sleuthkit.1.gz
		update-alternatives --quiet \
			--install /usr/bin/mactime mactime \
			/usr/bin/mactime-sleuthkit 120 \
			--slave /usr/share/man/man1/mactime.1.gz mactime.1.gz \
			/usr/share/man/man1/mactime-sleuthkit.1.gz
		;;
	abort-upgrade|abort-remove|abort-deconfigure)
		;;
	*)
		echo "postinst called with unknown argument \`${1}'" >&2
		exit 1
		;;
esac
exit 0
 |