zsync is no longer maintained. https://github.com/cph6/zsync/issues/15#issuecomment-835307920 - but zsync2 exists..
** Bug watch added: github.com/cph6/zsync/issues #15 https://github.com/cph6/zsync/issues/15 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1927807 Title: "https" address causes zsync download to fail with error 'could not read control file from URL' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/zsync/+bug/1927807/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs