#!/bin/bash

diff -u data/classfd-ids.txt data/spacecruft-ids.txt |			\
	grep -e  "^-" |							\
	grep -v -e "data" |						\
	sed -e 's/-//g' >						\
	data/spacecruft-classfd-missing-ids.txt

cat data/spacecruft-classfd-missing-ids.txt