+Install Centos into a directory:
+
+% febootstrap centos-5 directory http://mirror.centos.org/centos-5/5.3/os/i386/
+--
+Install Fedora into a directory:
+
+% febootstrap fedora-11 target_directory
+--
+Use Nessus / OpenVAS (remote network security auditor):
+
+Install software packages:
+# apt-get update
+# apt-get install openvas-client openvas-server openvas-plugins-base openvas-plugins-dfsg
+
+Add a user:
+# openvas-adduser
+
+Start openvas server (takes a while):
+# Start openvas-server
+
+Invoke client as user:
+% OpenVAS-Client
+--
+Find packages not available from any active apt repository:
+
+% apt-show-versions | awk '/No available version in archive/{print $1}'
+--
+Simple mailserver with python:
+
+% python -m smtpd -n -c DebuggingServer localhost:1025
+--
+finger via netcat:
+
+echo $USER | nc $HOST 79
+--
+Install Archlinux using Grml:
+
+https://wiki.archlinux.org/index.php/Install_from_Existing_Linux
+or
+wget http://tokland.googlecode.com/svn/trunk/archlinux/arch-bootstrap.sh
+--