/usr/share/perl5/IO/All/iocp.pl is in libio-all-lwp-perl 0.14-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 | #!/usr/bin/perl -w
use strict;
use warnings;
use diagnostics;
use blib;
use IO::All;
die "please give two URIs, filenames, or somethings\n" unless (@ARGV >= 2);
io(shift) > io(shift);
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