Error in Installing ServiceDesk 8112 with mysql back-end

Error in Installing ServiceDesk 8112 with mysql back-end

Hi

I have installed ServiceDeskPlus 8112 on debian 64bit. After installation, I ran "changeDBServer.sh" in order to change database to Mysql. after that, I execute "run.sh" script to start application. unfortunately I got this error:
getting a java io.IOException ManageEngine/ServiceDesk/mysql//bin/mysqladmin: not found

Thanks for any help or guidance

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