Update app.py

app.py

@@ -28,7 +28,6 @@ def setup_conversion_dirs():
 def convert_single_file_with_unoconv(input_path, output_dir):
     """
     Converts a single DOC/DOCX to PDF using the unoconv command-line utility.
-    This is the most reliable method on a Linux environment like Hugging Face Spaces.
     """
     filename = Path(input_path).name
     
@@ -50,6 +49,10 @@ def convert_single_file_with_unoconv(input_path, output_dir):
     except subprocess.TimeoutExpired:
         print(f"Conversion of {filename} timed out.")
         return False
+    except FileNotFoundError:
+        # This is the exact error you are seeing: [Errno 2] No such file or directory: 'unoconv'
+        print(f"CRITICAL ERROR: 'unoconv' command not found. It is not installed or not in PATH.")
+        return False
     except Exception as e:
         print(f"An unexpected error occurred during conversion of {filename}: {e}")
         return False
@@ -90,7 +93,6 @@ def convert_docs_to_pdf(doc_files):
     with zipfile.ZipFile(zip_filename, 'w', zipfile.ZIP_DEFLATED) as zipf:
         # Only zip the successfully created PDF files
         for file in TEMP_OUTPUT_DIR.iterdir():
-            # The PDF file name will be the original name with a .pdf extension
             zipf.write(file, arcname=file.name)
             
     # 3. Return the results
@@ -106,7 +108,7 @@ with gr.Blocks(title="Multi DOC/DOCX to PDF Converter") as demo:
         # Multi DOC/DOCX to PDF Converter 📄➡️📜
         Upload multiple Microsoft Word files (.doc or .docx) and get them all converted to PDF in a single downloadable ZIP file.
         
-        **Fixes**: This version uses the **`unoconv`** utility with LibreOffice for reliable conversion on Hugging Face's Linux backend, resolving the `docx2pdf` error.
+        **Note**: The system needs LibreOffice and `unoconv` installed to function.
         """
     )