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  1. or download this
    $ dir foo
ls: foo: No such file or directory
...

$ dir foo
ls: foo: No such file or directory
  2. or download this
    $ perl -MIPC::System::Simple=systemx -e'systemx "ls 2>&1"'
"ls 2>&1" failed to start: "No such file or directory" at -e line 1
...
$ perl -MIPC::System::Simple=systemx -e'systemx "ls", "2>&1"'
ls: 2>&1: No such file or directory
"ls" unexpectedly returned exit value 2 at -e line 1