I have Ubuntu 11.10 and try to install MATLAB 2011a. I followed the instructions on the PDF manual accompanying MATLAB as well as the topic at https://help.ubuntu.com/community/MATLAB.
The problem is when I run
sudo /matlab_install_root/install
I get the message
sudo: /matlab_install_root/install: command not found
Is that an issue of incompatibility?
Cheers,

sudo /media/MATHWORKS_R2011A/install- where have you got/matlab_install_root/installfrom? – fossfreedom♦ Jan 22 '12 at 13:06