These files are for server owners. If you are not running a server, you do not need to download these. The latest server version is 5.0.6.
Full Server Install
Name: GoldenEye_Source_v5.0.6_full_server_windows.7z
Checksum (SHA256): 79643189e9d6549e13ed9545d2277cb34bac05fff645d44d9de1f0ab030610d3