libcurl4-openssl-dev to maybe avoid SSL errors in tests?
libcurl4-openssl-dev to maybe avoid SSL errors in tests?

errors like https://github.com/github/choosealicense.com/pull/539#issuecomment-333402497

possible fix found at https://github.com/gjtorikian/html-proofer/issues/376#issuecomment-332770021
github/choosealicense.com,github/choosealicense.com,github/choosealicense.com