Hi Brett,

The ticket you refer to was only due to an older version of ROS and a
newer version of ROS running simultaneously. By any chance are you
running against an older version of roscore?

 - Ken

On Fri, Apr 23, 2010 at 10:28 AM, Brett Ponsler <bponsler@wpi.edu> wrote:
> Hello again,
>
> I have recently updated the version of ROS I am using to the newest version
> (using the instructions listed on the installation page--for Ubuntu 9.10)
> and have encountered the following problem when attempting to launch a node.
>
> "system.multicall" is not supported.
>
> Now, I also found a previous ticket that mentioned this very same problem
> (found https://code.ros.org/trac/ros/ticket/2232) which was "fixed" four
> months ago, however, I also noticed that one of the major changes to 0.11.0
> was enabling multicall for roslaunch.
>
> Is anyone else encountering this problem? Is there an easy solution to this
> problem that I can use on my end?
>
> Thanks very much,
>
> -Brett
>
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