When running:
drush cvapi extension.download key=dataprocessor install=1
We obtain:
> > Array > ( > [is_error] => 1 > [error_message] => cURL error 28: Operation timed out after > 5000 > milliseconds with 637009 bytes received (see > https://curl.haxx.se/libcurl/c/libcurl-errors.html) > )
Reported by Samuele Masetto.