if you have a desktop GUI installed ( Gnome2,KDE4,xfce,lxde,...)
just r-click it ( just the same way you do on a windows or apple computer)
and extract the archive from the options on the "r-click" menu
if this is a TEXT ONLY install - no graphics - terminal only ( NO graphics -- as in you can not use firefox ) , or a text only login to a remote machine
that file is a tar.gz
a "g" zipped TAR archive -- "gz"
-- very basic commands --
Code:
gzip -d apache-ant-1.9.0-bin.tar.gz
tar -x apache-ant-1.9.0-bin.tar
for more options read
Code:
gzip --help
--- and ---
man gzip
-- and --
tar --help
--- and ---
man tar