PyPI: skip download if existing file OK
PyPI: skip download if existing file OK

astraw/stdeb,LeMeteore/stdeb,sathieu/stdeb,benthomasson/stdeb,benthomasson/stdeb,LeMeteore/stdeb,pombredanne/stdeb,astraw/stdeb,sathieu/stdeb,sathieu/stdeb,pombredanne/stdeb,LeMeteore/stdeb,pombredanne/stdeb,benthomasson/stdeb,astraw/stdeb