SResourceArchiveList=Skyrim - Misc.bsa, Skyrim - Shaders.bsa, Skyrim - Textures.bsa, Skyrim - Interface.bsa, Skyrim - Animations.bsa, Skyrim - Meshes.bsa, Skyrim - Sounds.bsa, HighResTexturePack01.bsa, HighResTexturePack02.bsa <- added the 2 archive names. SResourceArchiveList2=Skyrim - Voices.bsa, Skyrim - VoicesExtra.bsa SResourceArchiveList=Skyrim - Misc.bsa, Skyrim - Shaders.bsa, Skyrim - Textures.bsa, Skyrim - Interface.bsa, Skyrim - Animations.bsa, Skyrim - Meshes.bsa, Skyrim - Sounds.bsa<- this is a default line You can delete the official texture pack's esps and add the archive names to your my documents\my Games\Skyrim\Skyrim.ini though in here:
If you run the Official Texture pack via the esps then the official textures will take precedence, over the 'loose' textures.