DEBUG:catfish: set_up_logging() 'logging enabled'
DEBUG:catfish_search: __init__() '[1] engine initializing with methods: ['zeitgeist']'
DEBUG:catfish_search: __init__() '[1] engine initialized with methods: ['zeitgeist']'
DEBUG:catfish_search: __init__() '[2] engine initializing with methods: ['zeitgeist', 'locate', 'walk']'
DEBUG:catfish_search: __init__() '[2] engine initialized with methods: ['zeitgeist', 'locate', 'walk']'
DEBUG:catfish: filter_format_toggled() 'File type filters updated: {'documents': False, 'folders': False, 'images': False, 'music': False, 'videos': False, 'applications': False, 'other': False, 'exact': False, 'hidden': True, 'fulltext': False}'
DEBUG:catfish_search: stop() '[1] Last query: 1580563005.452567 seconds'
DEBUG:catfish_search: run() '[1] path: /home/user, keywords: ['v'], limit: 10, regex: False'
DEBUG:catfish_search: run() '[1] Starting search method: zeitgeist'
Traceback (most recent call last):
  File "/usr/lib/python3.8/site-packages/catfish/CatfishWindow.py", line 935, in get_suggestions
    for filename in self.suggestions_engine.run(keywords, folder, 10):
  File "/usr/lib/python3.8/site-packages/catfish/CatfishSearchEngine.py", line 193, in run
    for filename in method.run(keywords, path, regex,
  File "/usr/lib/python3.8/site-packages/catfish/CatfishSearchEngine.py", line 552, in run
    if keywords.lower() in filename and \
AttributeError: 'list' object has no attribute 'lower'
DEBUG:catfish_search: stop() '[1] Last query: 0.252539 seconds'
DEBUG:catfish_search: run() '[1] path: /home/user, keywords: ['vl'], limit: 10, regex: False'
DEBUG:catfish_search: run() '[1] Starting search method: zeitgeist'
Traceback (most recent call last):
  File "/usr/lib/python3.8/site-packages/catfish/CatfishWindow.py", line 935, in get_suggestions
    for filename in self.suggestions_engine.run(keywords, folder, 10):
  File "/usr/lib/python3.8/site-packages/catfish/CatfishSearchEngine.py", line 193, in run
    for filename in method.run(keywords, path, regex,
  File "/usr/lib/python3.8/site-packages/catfish/CatfishSearchEngine.py", line 552, in run
    if keywords.lower() in filename and \
AttributeError: 'list' object has no attribute 'lower'
DEBUG:catfish_search: stop() '[1] Last query: 0.776122 seconds'
DEBUG:catfish_search: run() '[1] path: /home/user, keywords: ['vlc'], limit: 10, regex: False'
DEBUG:catfish_search: run() '[1] Starting search method: zeitgeist'
Traceback (most recent call last):
  File "/usr/lib/python3.8/site-packages/catfish/CatfishWindow.py", line 935, in get_suggestions
    for filename in self.suggestions_engine.run(keywords, folder, 10):
  File "/usr/lib/python3.8/site-packages/catfish/CatfishSearchEngine.py", line 193, in run
    for filename in method.run(keywords, path, regex,
  File "/usr/lib/python3.8/site-packages/catfish/CatfishSearchEngine.py", line 552, in run
    if keywords.lower() in filename and \
AttributeError: 'list' object has no attribute 'lower'
DEBUG:catfish_search: __init__() '[3] engine initializing with methods: ['zeitgeist', 'locate', 'walk']'
DEBUG:catfish_search: __init__() '[3] engine initialized with methods: ['zeitgeist', 'locate', 'walk']'
DEBUG:catfish_search: __del__() '[2] engine destroyed'
DEBUG:catfish_search: run() '[3] path: /home/user, keywords: ['vlc'], limit: -1, regex: True'
DEBUG:catfish_search: run() '[3] Starting search method: zeitgeist'
Traceback (most recent call last):
  File "/usr/lib/python3.8/site-packages/catfish/CatfishWindow.py", line 1817, in perform_query
    for filename in self.search_engine.run(keywords, folder, regex=True):
  File "/usr/lib/python3.8/site-packages/catfish/CatfishSearchEngine.py", line 193, in run
    for filename in method.run(keywords, path, regex,
  File "/usr/lib/python3.8/site-packages/catfish/CatfishSearchEngine.py", line 552, in run
    if keywords.lower() in filename and \
AttributeError: 'list' object has no attribute 'lower'