I suspect there's a CR at the end of your string from the text file, one that didn't get removed by chomp. You could try printing to a file instead of to the console, and check its contents with a hex editor.

Try using 

s/[\r\n]+$//

[download]
to get rid of any trailing CR+LF.

In reply to Re: sprintf is printing unexepected output by bart
in thread sprintf is printing unexepected output by thezip

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