Its because you used readdir but didn't read readdir documentation close enough

Solution is simple, don't use readdir ;) use Path::Tiny  qw/ path /; for my $kid ( path( $dir )->children ){ ...

If you read readdir you can see an that you can also chdir

In reply to Re: Perl script does not work on other directories? (readdir pitfalls) by Anonymous Monk
in thread Perl script does not work on other directories? by Anonymous Monk

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