/usr/share/doc/libplack-perl/examples/dot-psgi/error.psgi is in libplack-perl 1.0033-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | sub {
my $x = "bar"; my $y = [1,2,3]; my $z = { x => 1 }; my @y = qw(foo bar); my %z = (x => 1, y => 2);
die "Oops";
};
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