combine_HectorMine_pairs.sh execution error

[venky1186]

$../parameters/postprocess/combine_HectorMine_pairs.sh
Sorting ../data/inputs_network/candidate_pairs_HEC_BHN_merged.txt
Sorting ../data/inputs_network/candidate_pairs_HEC_BHZ_merged.txt
('Done sorting ../data/inputs_network/candidate_pairs_HEC_BHN_merged.txt, time taken:', 0.6283180713653564)
('Done sorting ../data/inputs_network/candidate_pairs_HEC_BHZ_merged.txt, time taken:', 0.72080397605896)
Sorting ../data/inputs_network/candidate_pairs_HEC_BHE_merged.txt
('Done sorting ../data/inputs_network/candidate_pairs_HEC_BHE_merged.txt, time taken:', 0.48364806175231934)
Merging files
Merging chunk
Merging chunk
Merging chunk
Traceback (most recent call last):
File "parse_results.py", line 346, in
merge(out_fnames)
File "parse_results.py", line 190, in merge
os.remove(f)
OSError: [Errno 2] No such file or directory: '../data/inputs_network/candidate_pairs_HEC_BHN_merged.txt_sorted_tmp'
Network detection inputs ready at ../data/inputs_network/
I am getting above error please help to solve this ..