[ubuntu-in] Need help me

[shariff]

Hello dear all,

  I have prepared the custom ubuntu 10.04 lucid lynx in that i have 
added Geogebra(installed from Deb file) ktechlab and other educational 
tools(installed from Synaptic), but my problem is after installing that 
custom DVD  in any machine, I am not finding the Geogebra and Ktechlab , 
remaining educational tool i found .... please help me to overcome this 
problem.