dinhunzvi Junior Poster 103 posts since Jul 2010 Reputation Points: 0 [?] Q&As Helped to Solve: 8 [?] Skill Endorsements: 0 [?] 0 2 Years Ago how do i install gnu compiler collection on ubuntu 11.10? i have tried the commands sudo apt-get build-essential and it's saying invalid operation on build-eesential.