Hey guys, I found this tutorial to make vita usb work on linux(Ubuntu),
I've made it work on Zorin os 12(based on Ubuntu 16.04)
#sudo apt-get install build-essential git linux-headers
#git clone https://github.com/evan-a-a/exfat-nofuse
#cd exfat-nofuse
#make -j2
#sudo make install
Note...