It is impossible to install Sequoia on Mac Os
see below
Last login: Wed Mar 25 08:29:22 on console
TTS-120496ML:~ xmartin61$ /Users/xmartin61/Downloads/Sequoia-0.1.0.58095/Sequoia.app/Contents/MacOS/Sequoia ; exit;
libc++abi.dylib: terminating with uncaught exception of type boost::exception_detail::clone_impl<boost::exception_detail::error_info_injectorboost::system::system_error >: resolve: Host not found (authoritative)
Abort trap: 6
logout
[Process completed]