3 expression: "run_ouch(\"ouch compress input output\", dir)"
5 [ERROR] Cannot compress to 'output'.
6 - You shall supply the compression format
8 hint: Try adding supported extensions (see --help):
9 hint: ouch compress <FILES>... output.tar.gz
10 hint: ouch compress <FILES>... output.zip
12 hint: Alternatively, you can overwrite this option by using the '--format' flag:
13 hint: ouch compress <FILES>... output --format tar.gz