build fails with libzstd-0.5.1
Ubuntu 16.04 (amd64 in my case) has libzstd-dev 0.5.1-1. It looks like master uses some libzstd symbols that are newer than that. See attached logs.
Ubuntu 16.04 (amd64 in my case) has libzstd-dev 0.5.1-1. It looks like master uses some libzstd symbols that are newer than that. See attached logs.