On 04/03/13 23:05, Michael Ferguson wrote: > As a temporary fix, you can make > /opt/ros/groovy/install/lib/xacro/xacro.py executable and your existing > launch files will work again until a patch gets out You mean /opt/ros/groovy/lib/xacro/xacro.py? No need, the version in bin (i.e. /opt/ros/groovy/bin/xacro.py) is already executable. The version in lib might be for python scripts that import xacro? //Mike -- Michael Gratton UNSW School of Computer Science and Engineering.