Quote:
	
	
		
			
				
					Originally Posted by  eschwartz
					 
				 
				Please install the binary calibre release from the Download page on the calibre website. 
 
Distro packages are not supported by the calibre developer, but if you have the same problem when using the prebuilt binaries then it will get fixed. 
 
... 
 
Distros are known to patch calibre in unwise ways, and additionally you are now running an old version -- we are on 2.63.0 now, not 2.55.0 
			
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 i installed from calibre's website but this time i got this error:
	Code:
	calibre, version 2.63.0
Traceback (most recent call last):
  File "site-packages/calibre/gui2/main.py", line 276, in initialize_db_stage2
  File "site-packages/calibre/gui2/main.py", line 211, in start_gui
  File "site-packages/calibre/gui2/ui.py", line 152, in __init__
  File "site-packages/calibre/gui2/ui.py", line 166, in init_iaction
  File "site-packages/calibre/customize/__init__.py", line 603, in load_actual_plugin
  File "importlib/__init__.py", line 37, in import_module
  File "site-packages/calibre/gui2/actions/catalog.py", line 13, in <module>
  File "site-packages/calibre/gui2/tools.py", line 16, in <module>
  File "site-packages/calibre/gui2/convert/single.py", line 18, in <module>
  File "site-packages/calibre/gui2/convert/look_and_feel.py", line 13, in <module>
  File "site-packages/calibre/gui2/convert/look_and_feel_ui.py", line 290, in <module>
  File "site-packages/calibre/gui2/css_transform_rules.py", line 13, in <module>
  File "site-packages/calibre/ebooks/css_transform_rules.py", line 12, in <module>
  File "site-packages/regex/__init__.py", line 383, in <module>
  File "site-packages/regex/_regex_core.py", line 4378, in <module>
  File "site-packages/regex/_regex_core.py", line 1701, in lookup_property
error: unknown property