Hi, I have been trying to install ROS on Snow Leopard using the command, rosinstall ~/ros "http://packages.ros.org/cgi-bin/gen_rosinstall.py?rosdistro=cturtle&variant=ros_only&overlay=no" It tries to install py25-wxPython (which I understand is a dependency), but gives this error message, [ rosmake ] rosdep install failed: Error: Cannot install py25-wxpython for the arch(s) 'x86_64' because Error: its dependency wxWidgets is only installed for the arch 'i386' Error: and does not have a universal variant. Error: Unable to execute port: architecture mismatch Traceback (most recent call last): File "/usr/local/bin/rosinstall", line 5, in pkg_resources.run_script('rosinstall==0.5.15', 'rosinstall') File "/System/Library/Frameworks/Python.framework/Versions/2.6/Extras/lib/python/pkg_resources.py", line 442, in run_script self.require(requires)[0].run_script(script_name, ns) File "/System/Library/Frameworks/Python.framework/Versions/2.6/Extras/lib/python/pkg_resources.py", line 1167, in run_script exec script_code in namespace, namespace File "/Library/Python/2.6/site-packages/rosinstall-0.5.15-py2.6.egg/EGG-INFO/scripts/rosinstall", line 549, in File "/Library/Python/2.6/site-packages/rosinstall-0.5.15-py2.6.egg/EGG-INFO/scripts/rosinstall", line 540, in rosinstall_main File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/subprocess.py", line 462, in check_call raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command 'source /Users/sagnikdhar/ros/setup.sh && rosmake ros --rosdep-install' returned non-zero exit status 1 I have installed wxWidgets for x86_64 manually (because 'port' doesnt have the 64 bit version), but I guess it is not able to detect it. Any solutions ? Thank you. -- View this message in context: http://ros-users.122217.n3.nabble.com/Problems-installing-ROS-on-Snow-Leopard-tp2455398p2455398.html Sent from the ROS-Users mailing list archive at Nabble.com.