add `v` to the tar commands so that the files are listed for debugging

[TravisEz13]

cc @RDIL
see #244 (comment)

[RDIL]

-v ?

[TravisEz13]

yes, verbose.

[RDIL]

On it

🎉This issue was addressed in #247, which has now been successfully released as 20190719.:tada:

Handy links:

• Release Notes