tar -c -j -f $@ `bzr ls --recursive --versioned --kind=file ccan/$*` `bzr ls --recursive --versioned --kind=symlink ccan/$*` $$(for l in $$(bzr ls --recursive --versioned --kind=symlink ccan/$* | xargs -r ls -l | sed 's,.*/,,'); do echo licenses/$$l; done | sort -u)