It doesn't matter how many different tools you use to capture STDERR, it won't help you when the program doesn't write the error message you are trying to capture to STDERR. See Re^3: How to stop printing the output of a command on screen when the command fails?.

In reply to Re^7: How to stop printing the output of a command on screen when the command fails? by ikegami
in thread How to stop printing the output of a command on screen when the command fails? by perl_mystery

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