ImportError: failed to find libmagic. Check your installation

[NAMEs]

backend error:
ImportError: failed to find libmagic. Check your installation

info:
mac m1
ollama qwen:32b

[ERROR]{'message': 'Failed To Process File:book.txt or LLM Unable To Parse Content ', 'error_message': 'Error while reading the file content or metadata', 'file_name': 'book.txt', 'status': 'Failed', 'db_url': 'neo4j://127.0.0.1:7687', 'failed_count': 1, 'source_type': 'local file', 'source_url': None, 'wiki_query': None, 'logging_time': '2024-12-27 11:31:00 UTC'}
2024-12-27 19:31:00,641 - File Failed in extraction: {'message': 'Failed To Process File:book.txt or LLM Unable To Parse Content ', 'error_message': 'Error while reading the file content or metadata', 'file_name': 'book.txt', 'status': 'Failed', 'db_url': 'neo4j://127.0.0.1:7687', 'failed_count': 1, 'source_type': 'local file', 'source_url': None, 'wiki_query': None, 'logging_time': '2024-12-27 11:31:00 UTC'}
Traceback (most recent call last):
File "/Users/Documents/workplace/gouwu-python/llm-graph-builder/backend/src/document_sources/local_file.py", line 38, in get_documents_from_file_by_path
unstructured_pages = loader.load()
File "/Users/miniforge3/envs/llm-graph-builder0/lib/python3.10/site-packages/langchain_core/document_loaders/base.py", line 31, in load
return list(self.lazy_load())
File "/Users/miniforge3/envs/llm-graph-builder0/lib/python3.10/site-packages/langchain_community/document_loaders/unstructured.py", line 107, in lazy_load
elements = self._get_elements()
File "/Users/miniforge3/envs/llm-graph-builder0/lib/python3.10/site-packages/langchain_community/document_loaders/unstructured.py", line 228, in _get_elements
return partition(filename=self.file_path, **self.unstructured_kwargs)
File "/Users/miniforge3/envs/llm-graph-builder0/lib/python3.10/site-packages/unstructured/partition/auto.py", line 181, in partition
file_type = detect_filetype(
File "/Users/miniforge3/envs/llm-graph-builder0/lib/python3.10/site-packages/unstructured/file_utils/filetype.py", line 98, in detect_filetype
return _FileTypeDetector.file_type(ctx)
File "/Users/miniforge3/envs/llm-graph-builder0/lib/python3.10/site-packages/unstructured/file_utils/filetype.py", line 131, in file_type
return cls(ctx)._file_type
File "/Users/miniforge3/envs/llm-graph-builder0/lib/python3.10/site-packages/unstructured/file_utils/filetype.py", line 141, in _file_type
if file_type := self._file_type_from_guessed_mime_type:
File "/Users/miniforge3/envs/llm-graph-builder0/lib/python3.10/site-packages/unstructured/file_utils/filetype.py", line 181, in _file_type_from_guessed_mime_type
mime_type = self._ctx.mime_type
File "/Users/miniforge3/envs/llm-graph-builder0/lib/python3.10/site-packages/unstructured/utils.py", line 154, in get
value = self._fget(obj)
File "/Users/miniforge3/envs/llm-graph-builder0/lib/python3.10/site-packages/unstructured/file_utils/filetype.py", line 362, in mime_type
import magic
File "/Users/miniforge3/envs/llm-graph-builder0/lib/python3.10/site-packages/magic/init.py", line 209, in
libmagic = loader.load_lib()
File "/Users/miniforge3/envs/llm-graph-builder0/lib/python3.10/site-packages/magic/loader.py", line 49, in load_lib
raise ImportError('failed to find libmagic. Check your installation')
ImportError: failed to find libmagic. Check your installation

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/Users/Documents/workplace/gouwu-python/llm-graph-builder/backend/score.py", line 209, in extract_knowledge_graph_from_file
uri_latency, result = await extract_graph_from_file_local_file(uri, userName, password, database, model, merged_file_path, file_name, allowedNodes, allowedRelationship, retry_condition)
File "/Users/Documents/workplace/gouwu-python/llm-graph-builder/backend/src/main.py", line 227, in extract_graph_from_file_local_file
file_name, pages, file_extension = get_documents_from_file_by_path(merged_file_path,fileName)
File "/Users/Documents/workplace/gouwu-python/llm-graph-builder/backend/src/document_sources/local_file.py", line 41, in get_documents_from_file_by_path
raise Exception('Error while reading the file content or metadata')
Exception: Error while reading the file content or metadata
INFO: 127.0.0.1:58037 - "POST /extract HTTP/1.1" 200 OK
INFO: 127.0.0.1:58040 - "GET /update_extract_status/book.txt?url=neo4j://127.0.0.1:7687&userName=neo4j&password=bW9uYXJjaC1zdG9jay1leHBsb3JlLWZsdXRlLXRleGFzLTc3NDI=&database=neo4j HTTP/1.1" 200 OK
2024-12-27 19:31:01,121 - Exception in post_processing tasks: local variable 'api_name' referenced before assignment
Traceback (most recent call last):
File "/Users/Documents/workplace/gouwu-python/llm-graph-builder/backend/score.py", line 347, in post_processing
json_obj = {'api_name': api_name, 'db_url': uri, 'userName':userName, 'database':database, 'tasks':tasks, 'logging_time': formatted_time(datetime.now(timezone.utc)), 'elapsed_api_time':f'{elapsed_time:.2f}'}
UnboundLocalError: local variable 'api_name' referenced before assignment
INFO: 127.0.0.1:58037 - "POST /post_processing HTTP/1.1" 200 OK
2024-12-27 19:31:01,298 - SSE Client disconnected

[NAMEs]

Same mistake. Did you fix it?

[kaustubh-darekar]

We have added sudo apt-get install libmagic1 command in dockerfile. https://github.com/neo4j-labs/llm-graph-builder/blob/main/backend/Dockerfile
Try running dockerfile once.