rttlua error

elenwe:build dgooding$ rttlua
0.120 [ Warning][DeploymentComponent::import] Component type name OCL::HelloWorld already used: overriding.
0.345 [ Warning][DeploymentComponent::import] Component type name OCL::LuaComponent already used: overriding.
OROCOS RTTLua 1.0-beta3 / Lua 5.1.4 (macosx)
> rttlib.info()
services:   marshalling marshalling scripting scripting os print Lua Lua
typekits:   rtt-types rtt-types OCLTypekit OCLTypekit
types:      ConnPolicy FlowStatus PropertyBag SendHandle SendStatus TaskContext array bool
            bools char double float int ints rt_string string strings uint void
...pt/orocos-toolchain-2.4.0/ocl/lua/modules/rttlib.lua:139: Variable.tolua: narrow failed for int Variable
stack traceback:
    [C]: ?
    ...pt/orocos-toolchain-2.4.0/ocl/lua/modules/rttlib.lua:139: in function <...pt/orocos-toolchain-2.4.0/ocl/lua/modules/rttlib.lua:128>
    (tail call): ?
    ...pt/orocos-toolchain-2.4.0/ocl/lua/modules/rttlib.lua:506: in function 'info'
    stdin:1: in main chunk
    [C]: ?
>