# wget http://c758482.r82.cf2.rackcdn.com/sublime_text_3_build_3083_x64.tar.bz2
# tar jxvf sublime_text_3_build_3083_x64.tar.bz2 -C /opt
# cd /opt/sublime_text_3
# ln -s /opt/sublime_text_3/sublime_text /usr/bin/sublime
# cp /opt/sublime_text_3/sublime_text.desktop /usr/share/applications
# cd /usr/share/applications
# vim sublime_text.desktop
修改"Icon=/opt/sublime_text_3/Icon/48x48/sublime-text.png"
原文：http://www.cnblogs.com/edward2013/p/5084493.html