Server System:ubuntu server 10.04


$ sudo aptitude install -y imagemagick
$ sudo aptitude install -y libmagick9-dev
$ sudo gem install rmagick


Testing

irb -rubygems -r RMagick
irb(main):001:0> puts Magick::Long_version
This is RMagick 2.13.1 ($Date: 2009/12/20 02:33:33 $) Copyright (C) 2009 by Timothy P. Hunter
Built with ImageMagick 6.5.7-8 2009-11-26 Q16 http://www.imagemagick.org
Built for ruby 1.8.7
Web page: http://rmagick.rubyforge.org
Email: rmagick@rubyforge.org
=> nil


Installing git on Ubuntu 10.04 (Jaunty)

$ sudo apt-get build-dep git-core git-doc libssl-dev
$ wget http://kernel.org/pub/software/scm/git/git-1.6.3.3.tar.gz
$ tar -xzf git-1.6.3.3.tar.gz
$ cd git-1.6.3.3/
$ ./configure
$ make all doc
$ sudo make install install-doc
$ git --version
git version 1.6.3.3