Build issues

[z111222333]

I have some build issues.Please help me to solve these issues, thank you! Like this: [100%] Built target carla_l5player_pid_controller_node
Aborted <<< carla_l5player_pid_controller [6.37s]

Summary: 15 packages finished [18.2s] 1 package failed: carla_l5player_nop_with_python_script 10 packages aborted: carla_ackermann_msgs carla_l5player_aeb_with_python_script carla_l5player_lqr_pid_controller carla_l5player_lqr_pid_controller_waypoint carla_l5player_mpc_controller carla_l5player_pid_controller carla_l5player_pid_new_controller carla_l5player_stanley_pid_controller carla_ros_bridge rviz_carla_plugin 13 packages had stderr output: carla_ad_agent carla_common carla_l5player_aeb_with_python_script carla_l5player_bridge_ego_vis carla_l5player_nop_with_python_script carla_manual_control carla_ros_scenario_runner carla_spawn_objects carla_twist_to_control carla_walker_agent carla_waypoint_publisher ros_compatibility rqt_carla_control 3 packages not processed

[z111222333]

Now, I have a new issues: [0.555s] ERROR:colcon.colcon_core.extension_point:Exception loading extension 'colcon_core.shell.zsh': cannot import name 'OVERRIDE_OPT' from 'em' (/home/zjq/anaconda3/envs/car0.9/bin/em.py) The Python package 'empy' must be installed and 'em' must not be installed since both packages share the same namespace Traceback (most recent call last): File "/home/zjq/anaconda3/envs/car0.9/lib/python3.8/site-packages/colcon_core/extension_point.py", line 166, in load_extension_points extension_type = load_extension_point(name, value, group) File "/home/zjq/anaconda3/envs/car0.9/lib/python3.8/site-packages/colcon_core/extension_point.py", line 207, in load_extension_point return EntryPoint(name, value, group).load() File "/home/zjq/anaconda3/envs/car0.9/lib/python3.8/importlib/metadata.py", line 77, in load module = import_module(match.group('module')) File "/home/zjq/anaconda3/envs/car0.9/lib/python3.8/importlib/init.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "", line 1014, in _gcd_import File "", line 991, in _find_and_load File "", line 975, in _find_and_load_unlocked File "", line 671, in _load_unlocked File "", line 843, in exec_module File "", line 219, in _call_with_frames_removed File "/home/zjq/anaconda3/envs/car0.9/lib/python3.8/site-packages/colcon_zsh/shell/zsh.py", line 13, in from colcon_core.shell.template import expand_template File "/home/zjq/anaconda3/envs/car0.9/lib/python3.8/site-packages/colcon_core/shell/template/init.py", line 19, in raise e from None File "/home/zjq/anaconda3/envs/car0.9/lib/python3.8/site-packages/colcon_core/shell/template/init.py", line 10, in from em import OVERRIDE_OPT ImportError: cannot import name 'OVERRIDE_OPT' from 'em' (/home/zjq/anaconda3/envs/car0.9/bin/em.py) The Python package 'empy' must be installed and 'em' must not be installed since both packages share the same namespace