¡No puedes descargar o instalar nuevos paquetes ya que directorio Packages o alguno de los archivos que hay dentro de él no es escribible!
When trying to download any mod it indicates an error, that packet is not writable, all the files are 777, and uploaded some, but to install them all they tell me that they are not compatible or they are damaged
Are you trying to install 2.0 mods in 2.1?
yes, existin mod for 2.1?
I believe some 2.0 mods will install in 2.1, most won't. 2.1 is still beta, don't know if there are any approved mods.