Query regarding prepare_dual_topology.py

[saikat0003]

I am trying to run pyautofep using the tutorial. However, I am getting the following error :

=================== STACK INFO ===================
File "/home/saikat/saikat/pyautofep/test-saikat/prepare_dual_topology.py", line 3825, in
arguments = process_user_input.read_options(Parser, unpack_section='prepare_dual_topology')
File "/home/saikat/saikat/pyautofep/test-saikat/process_user_input.py", line 99, in read_options
os_util.local_print('Failed to read internal data file. Cannot continue. Check your install, this should not '
File "/home/saikat/saikat/pyautofep/test-saikat/os_util.py", line 313, in local_print
formatted_string = '\n{:=^50}\n{}{:=^50}\n'.format(' STACK INFO ', ''.join(traceback.format_stack()),
=================== STACK INFO ===================
[ERROR] Failed to read internal data file. Cannot continue. Check your install, this should not happen

Please help me to solve this problem.