+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
+--