I typed in sudo startxfce4 and it’s saying error!I know I’m using an ARM Chromebook in Developer mode!!!PLEASE help me,I went through hours,HOURSSSSSSSS for nothing!!!!!!!I want linux on my chromebook now!

WHEN I PUT IN THE LAST COMMAND<IT DIDNT WORK!!!!!!IT WONT LET ME GET CROUTON ON MY CHROMEBOOK!!!!!!A WASTE OF TIME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!>:G >:G >:G >:G I AM SOOOOO FUCKING PISSED OFFFFFFF!!!!!!!