We are facing following error while trying to create package in groovy envirnment on pr2

edit

When we use catkin_init_workspace command, it is showing following error

without sudo:

catkin_init_workspace
Could neither symlink nor copy file "/opt/ros/groovy/share/catkin/cmake/toplevel.cmake" to "/home/pr2admin/r_os/src/CMakeLists.txt":
- [Errno 13] Permission denied
- [Errno 13] Permission denied: '/home/pr2admin/r_os/src/CMakeLists.txt'
pr2admin@c1:~/r_os/src$

with sudo:

sudo catkin_init_workspace
Traceback (most recent call last):
  File "/opt/ros/groovy/bin/catkin_init_workspace", line 11, in <module>
    from catkin.init_workspace import init_workspace
ImportError: No module named catkin.init_workspace

Kindly help us to resolve this problem