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wat is execute permission denied???

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hi, i have a problem and is needed by next week. when i need to run a program at the specified time using the crontab, after that the program which will send a messege to the screen using the say command, which will show "Hello" but there is an error when i run it, in the mail it show that [ [unexpected end of line. this entry has been ignored.] ] my crontab code is like tis [ 45 13 * * * /usr/testest > /usr/test.txt 2>&1 ] and my code for [testtest] is [ #!bin/sh DISPLAY=localhost:0.0 export DISPLAY say HELLO ] in the [test.txt] it shows [ /usr/testtest : say : execute permission denied ] does anyone know how to solve the [execute permission denied] problem? Thank You for any advices. thanks

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