Printf "%.0d\n", 0 again

[ruby-dev:33363] e$B$GJs9p$7$F6uJ8;zNs$K$J$k$h$&$K$7$F$b$i$C$?e(B
e$B$b$N$,85$KLa$C$F$$$^$9!#e(B

% ./ruby -ve ‘printf “%.0d\n”, 0’
ruby 1.9.0 (2008-01-26 revision 15257) [i686-linux]
0