July 20th, 2010 | 15 Comments Last Update: 2011-07-11 Ubuntu 10.04 (Lucid Lynx) contains not the newest Gnuplot package, but the old 4.2 version. To install Gnuplot 4.4 under Ubuntu you can download it from Debian squeeze and install it by: wget http://ftp.us.debian.org/debian/pool/main/g/gnuplot/gnuplot-nox_4.4.0-1.1+b1_i386.deb wget http://ftp.us.debian.org/debian/pool/main/g/gnuplot/gnuplot-doc