::fixture-ready::
$ find backup -type f -printf '%s %p\n' | sort -n
0 backup/.snapshot
0 backup/tmp/empty.cache
13 backup/old-report.csv
26 backup/content/index.md
39 backup/app/config.yml
::exit-code::0
$ find backup -type f -size 0 -print
backup/tmp/empty.cache
backup/.snapshot
::exit-code::0