This is a community, not a free support site. If you need immediate help, hire a consultant. Also, it's easier to help if you provide logs that are readable. Have them in an attachment if you got problem pasting them into the text input field in the browser. So how are you executing this code? From a Linux shell command prompt, Enterprise Guide connection, or? Since it seems you are not executing the pipe in Linux. To narrow down the problem, test to put the path explicitly in the pipe string (avoid the macro variable). The test the exact same command on a Linux shell prompt.
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