my @file_list;
sub files_wanted {
  my $text = $File::Find::name;
  if ( -f ) {
    push @file_list, $text;
  }
}

#If you set a base directory above, you will need to change 
$directory to $base_directory.$directory.

find(\&files_wanted,$directory);

#This section creates a hash of arrays of files, with the hash keys be
+ing filename.ext and the file 
+size in 
#parentheses. The raw file name is the entire path including the file 
+name.

my %files;
for my $raw_file (@file_list) {
  my @file_parts = split(/\//,$raw_file);
  my $file = pop @file_parts;
  my $file_size = -s $raw_file;
  push @{$files{"$file ($file_size bytes)"}}, $raw_file;
}

[download]

Why tranverse the directory tree twice (and stat each file twice) when you only have to traverse it once: 

my %files;
find sub {
    if ( -f ) {
        push @{ $files{ "$_ (" . ( -s _ ) . " bytes)" } }, $File::Find
+::name;
        }
    }, $directory;

[download]

In reply to Re: Find duplicate files with exact same files noted by jwkrahn
in thread Find duplicate files with exact same files noted by Lady_Aleena

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