urdf to sdf conversion error
Hello,
I wanted to add a bumper contact sensor in hector quadrotor demo on theconstructsim. I changed the xacro file, converted to urdf and in the end I need to convert urdf to sdf with the following command
gz sdf -p /quadrotor_base.urdf > /quadrotor_base.sdf
but it is giving me the error
bash: /quadrotor_base.sdf: Permission denied
why can this be? How can I solve this?