sdf-2.000.tar.gz	https://backpan.perl.org/authors/id/I/IA/IANC/sdf-2.000.tar.gz
sdf-2.001.tar.gz	https://backpan.perl.org/authors/id/I/IA/IANC/sdf-2.001.tar.gz
sdf-2.001b1.tar.gz	https://backpan.perl.org/authors/id/I/IA/IANC/sdf-2.001b1.tar.gz
sdf-2.001beta1.tar.gz	https://backpan.perl.org/authors/id/I/IA/IANC/sdf-2.001beta1.tar.gz