SWF-0.4.0-beta6_1.tar.gz	https://backpan.perl.org/authors/id/L/LI/LISCOVIUS/SWF-0.4.0-beta6_1.tar.gz
SWF-0.4.0-beta6_02.tar.gz	https://backpan.perl.org/authors/id/L/LI/LISCOVIUS/SWF-0.4.0-beta6_02.tar.gz