Do you have or the specific server it belongs to?
The suffix _rp is standard for "Roleplay" server assets. "Naděje" (Czech for "Hope") suggests this is a localized server pack containing scripts, maps, or player data for a Czech or Slovak Grand Theft Auto V roleplay server. nadД›je_rp.zip
It may be a localized backup of a private server's database (SQL) and configuration files intended only for server administrators. Do you have or the specific server it belongs to