This type of binary image is no longer produced. Please follow the installation instructions from the main https://eman2.org page. This page contains instructions if you need to install a specific historical version of EMAN2.
Official releases are in reverse chronological order. The Continuous Build is rebuilt daily and any time a developer makes a change they think users should have access to. It is normally reasonably stable, and will contain the latest pre-publication features. Alternatively, the highest numbered version will contain a stable and tested release.
Download EMAN2 / SPHIRE binaries here.