You should use s/\s+$//; instead of s/\s*$//;.    s/\s*$//; will modify every string that it operates on (every string has zero whitespace in it) while s/\s+$//; will only modify strings that actually have whitespace at the end.

In reply to Re^2: Unsuccessful stat on file test by jwkrahn
in thread Unsuccessful stat on file test by bluethundr

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