> At the top, we have a not strictly POSIX compliant, multi-argument shebang:<p><pre><code> #!/usr/bin/env gsed -nE -f
</code></pre>
> It may break on some fringe UNIX implementations, but it is necessary for the system to work.<p>I <i>think</i> I can vaguely remember that I had issues with something like this on a bog-standard linux. env has the -S option though, which should help on systems where multi-argument shebangs don't work.