IO-BlockSync-0.001.tar.gz	https://backpan.perl.org/authors/id/T/TS/TSDH/IO-BlockSync-0.001.tar.gz
IO-BlockSync-0.002.tar.gz	https://backpan.perl.org/authors/id/T/TS/TSDH/IO-BlockSync-0.002.tar.gz