Hi Ben,

I think I found out what is the problem here. In stead of clicking to an
shortcut link in my desktop to Matlab, I run matlab in terminal and the
examples work well. It's strange but it works.

Thanks,

On Fri, May 27, 2011 at 11:07 AM, Tien Thanh <nttputus@gmail.com> wrote:

>
> Hey Tien,
>>
>> I've never seen a 'Directory access failure' warning message before. From
>> a quick google search I found this page:
>>
>> http://www.mathworks.com/support/solutions/en/data/1-18KUW/index.html?product=ML&solution=1-18KUW
>>
>> It seems like you didn't compile ipc or it's not in your
>> path..."libipc.so: cannot open shared object file: No such file or
>> directory."
>>
>> Can you run 'locate libipc.so'? Is it found?
>>
>
> Yes, I can found it in the
> terminal: /opt/ros/diamondback/stacks/ipc-bridge/ipc_bridge_stack/ipc/lib/libipc.so
> And also have it in Matlab path:
> >> which libipc.so
> /opt/ros/diamondback/stacks/ipc-bridge/ipc_bridge_stack/ipc/lib/libipc.so
>
>
>> Did you run 'rosmake ipc_bridge_ros' ?
>>
>
> Yes, I even remaked it again but I still got the error
> Warning: Directory access failure: /bin/bash.
> > In path at 110
>   In addpath at 87
>   In example_publisher at 9
> Warning: Name is nonexistent or not a directory: rospack.
> > In path at 110
>   In addpath at 87
>   In example_publisher at 9
> Warning: Name is nonexistent or not a directory: command not found/bin.
> > In path at 110
>   In addpath at 87
>   In example_publisher at 9
> ??? Invalid MEX-file
> '/opt/ros/diamondback/stacks/ipc-bridge/ipc_msgs/ipc_geometry_msgs/bin/geometry_msgs_Twist.mexa64':
> libipc.so:
> cannot open shared object file: No such file or directory.
>
> Error in ==> example_publisher at 13
> pid=geometry_msgs_Twist('connect','publisher','example_module','twist');
>
>>
>>
>> -- ben
>>
>>
>> --
> Tien Thanh Nguyen
>
>


-- 
Tien Thanh Nguyen