well getlogin worked for me, so getpwuid was never executed, just putting scalar in front seems to solve the issue for both of us (I wasn't thinking about print's list context)

 perl -e 'print scalar getpwuid($<) '
lanx

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Cheers Rolf

In reply to Re^3: getlogin works on debian but not ubuntu? by LanX
in thread getlogin works on debian but not ubuntu? by bcrowell2

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