Clothing, hair, and accessories for the character creator and story mode protagonists. Textures: Various environmental and object textures.
For the technically curious, let's look under the hood of the RPF format as it applies to x64v.rpf .
files. Even if they are in a "mods" folder, you risk a permanent ban. To play online, simply disable or remove the OpenIV.ASI via the ASI Manager.
Grand Theft Auto V on Linux + Modding - Panduan - Steam Community