hamza@hamza-Latitude-5590:~/blam$ sudo ./update
Creating a ROS workspace for third party packages.
Merge caused no change, no new elements found
./update: line 13: catkin_make_isolated: command not found
Creating a ROS workspace for BLAM packages.
Merge caused no change, no new elements found
[blam_example] Updating /home/hamza/blam/internal/src/blam_example
[blam_example] Done.
[blam_slam] Updating /home/hamza/blam/internal/src/blam_slam
[blam_slam] Done.
[geometry_utils] Updating /home/hamza/blam/internal/src/geometry_utils
[geometry_utils] Done.
[laser_loop_closure] Updating /home/hamza/blam/internal/src/laser_loop_closure
[laser_loop_closure] Done.
[measurement_synchronizer] Updating /home/hamza/blam/internal/src/measurement_synchronizer
[measurement_synchronizer] Done.
[parameter_utils] Updating /home/hamza/blam/internal/src/parameter_utils
[parameter_utils] Done.
[point_cloud_filter] Updating /home/hamza/blam/internal/src/point_cloud_filter
[point_cloud_filter] Done.
[point_cloud_localization] Updating /home/hamza/blam/internal/src/point_cloud_localization
[point_cloud_localization] Done.
[point_cloud_mapper] Updating /home/hamza/blam/internal/src/point_cloud_mapper
[point_cloud_mapper] Done.
[point_cloud_odometry] Updating /home/hamza/blam/internal/src/point_cloud_odometry
[point_cloud_odometry] Done.
[point_cloud_visualizer] Updating /home/hamza/blam/internal/src/point_cloud_visualizer
[point_cloud_visualizer] Done.
[pose_graph_msgs] Updating /home/hamza/blam/internal/src/pose_graph_msgs
[pose_graph_msgs] Done.
./update: line 27: catkin_make: command not found
./update: line 28: /home/hamza/blam/internal/devel/setup.bash: No such file or directory