Dan

https://boostorg.jfrog.io/artifactory/main/release/1.65.1/source/boost_1.65.1.tar.gz 404s now, but wget -q --https --no-check-certificate "https://archives.boost.io/release/1.65.1/source/boost_1_65_1.tar.gz" works.

wget -q "https://artfiles.org/openssl.org/source/old/1.0.2/openssl-1.0.2u.tar.gz"