lua does not install proper universal libraries

[ryandesign@…]

I installed lua +universal (x86_64/i386) on Snow Leopard, but:

$ lipo -info /opt/local/lib/liblua.a
input file /opt/local/lib/liblua.a is not a fat file
Non-fat file: /opt/local/lib/liblua.a is architecture: x86_64
$ port provides /opt/local/lib/liblua.a
/opt/local/lib/liblua.a is provided by: lua
$ port installed lua
The following ports are currently installed:
  lua @5.1.4_0+universal (active)
$

[jmr@…]

#21101