First the first , we have to download sublime text 3 deb package at www.sublimetext.com . After finished , it will be in the Download Folder .and then , we should install it in terminal. (1) Open Terminal ( Ctrl + Alt +t ) (2) In Terminal => " sudo dpkg -i sublime-text_build-3047_i386.deb" | in this step , we can use tab after typed first word for sublimetext package like that " sub > tab " , it will fill automatically! yethusoe@yethusoe-hz:~/Downloads$ sudo dpkg -i sublime-text_build-3047_i386.deb [sudo] password for yethusoe: Selecting previously unselected package sublime-text. (Reading database ... 185921 files and directories currently installed.) Unpacking sublime-text (from sublime-text_build-3047_i386.deb) ... Setting up sublime-text (3047) ... Processing triggers for hicolor-icon-theme ... Processing triggers for gnome-menus ... Processing triggers for desktop-file-utils ... Processing triggers for bamfdaemon ... Rebuilding /us