Your $line usually has a Newline at the end, which will be one of the characters that you are trimming.

If you want the newline back, you have to add it back, e.g. 
$line =~ substr( $line, -2, 2, '' ) . "\n"

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In reply to Re^5: Trim Two Characters On Line by soonix
in thread Trim Two Characters On Line by jalopez453

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