Hi, I believe the extra white space was because I specifically indicated a space after the $list_files$a and after $size_remote which has no value. 
 
Log::it $log, "Difference in size of $list_files[$a] $size_remote in $
+host and $size_local[0] in $local.\n";

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In reply to Re^2: problem with the "size" method in FTP module by tish602
in thread problem with the "size" method in FTP module by tish602

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