In this case, this can be done by using the multi-argument pipe-open

No, you can't. You took out the 2>&1, reintroducing the problem the OP was trying to solve. I'd use IPC::Open3 to redirect STDERR without involving the shell.

In reply to Re^5: How to capture error messages... by ikegami
in thread How to capture error messages... by fabster01

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