A few things to try:

Instead of ".", did you mean "/"? Also check return status of copy (I assume you are using File::Copy): 

   copy("$f","$komp_dir/$f") or die "Copy failed: $!";

[download]

Also check the status of mkdir.

This looks wrong: next unless ( scalar my @array) == 4;

In reply to Re: Trouble copying files from an array to new dir by toolic
in thread Trouble copying files from an array to new dir by lomSpace

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