How to install Ant on Ubuntu

Download last version of archive from official site and unpack (two shown folder will be enough):

/usr/share/ant/lib
/usr/share/ant/bin

Add variables:

sudo gedit /etc/enviroment

  ANT_HOME="/usr/share/ant"
  JAVA_HOME="/usr/lib/jvm/java-6-sun"
  PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/share/ant/bin"