matlab installation

["S. M. Ibrahim (Lavlu)" <smibrahim@gmail.com>]

i am trying to install matlab release 14, 

shanazsoft:/usr/local/matlab704# /media/MathWorks_R14_1/install
bash: /media/MathWorks_R14_1/install: /bin/sh: bad interpreter: Permission denied


what can i do now ?
i am using debian sid.

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S. M. Ibrahim (Lavlu)
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