value error

[Brian Carter]

calibre, version 3.17.0
ERROR: Unhandled exception: <b>ValueError</b>:The file u'X:\\Rachel Caine\\Morganville Vampires 6_ Carpe Corp (13631)\\cover.jpg' did not exist when this move operation was started

calibre 3.17 [64bit] embedded-python: True is64bit: True
Windows-10-10.0.16299-SP0 Windows ('64bit', 'WindowsPE')
('Windows', '10', '10.0.16299')
Python 2.7.12+
Windows: ('10', '10.0.16299', 'SP0', u'Multiprocessor Free')
Interface language: None
Successfully initialized third party plugins: BOL_NL (3, 8, 20) && Kobo Books (1, 3, 0) && Goodreads (1, 1, 13) && Amazon.com Multiple Countries (1, 0, 0) && Beam Ebooks (1, 0, 0) && Fantastic Fiction (1, 2, 0) && Generate Cover (1, 5, 21) && Find Duplicates (1, 6, 3) && Prettify Cover 0.9.12 && BOL_DE (0, 7, 5) && Moly_hu (1, 0, 4) && Barnes & Noble (1, 2, 14)
Traceback (most recent call last):
  File "site-packages\calibre\gui2\metadata\single.py", line 604, in accept
  File "site-packages\calibre\gui2\metadata\single.py", line 579, in apply_changes
  File "site-packages\calibre\gui2\metadata\basic_widgets.py", line 220, in commit
  File "site-packages\calibre\db\legacy.py", line 824, in func
  File "site-packages\calibre\db\cache.py", line 63, in call_func_with_lock
  File "site-packages\calibre\db\cache.py", line 1099, in set_field
  File "site-packages\calibre\db\cache.py", line 1113, in update_path
  File "site-packages\calibre\db\backend.py", line 1562, in update_path
  File "site-packages\calibre\db\backend.py", line 1348, in copy_cover_to
  File "site-packages\calibre\utils\filenames.py", line 423, in copy_path_to
ValueError: The file u'X:\\Rachel Caine\\Morganville Vampires 6_ Carpe Corp (13631)\\cover.jpg' did not exist when this move operation was started

Note: This happening since latest update.Database on NAS drive

[Kovid Goyal (kovid)]

See https://manual.calibre-ebook.com/faq.html#i-am-getting-errors-with-my-calibre-library-on-a-networked-drive-nas

 status invalid