I patched the problem, and it seams to work fine :
in /usr/lib/python3/dist-packages/catfish_lib/catfishconfig.py
and replace the string : __locate_db_path__ = '/var/lib/mlocate/mlocate.db' by __locate_db_path__ = '/var/lib/plocate/plocate.db'
I patched the problem, and it seams to work fine :
in /usr/lib/ python3/ dist-packages/ catfish_ lib/catfishconf ig.py
and replace the string : mlocate/ mlocate. db' plocate/ plocate. db'
__locate_db_path__ = '/var/lib/
by
__locate_db_path__ = '/var/lib/