Traceback (most recent call last):


 "site-packages/calibre/utils/formatter.py", line 377, in safe_format


 "site-packages/calibre/utils/formatter.py", line 342, in evaluate


 "site-packages/calibre/utils/formatter.py", line 266, in _eval_program


 "site-packages/calibre/utils/formatter.py", line 108, in program


 "site-packages/calibre/utils/formatter.py", line 115, in statement


 "site-packages/calibre/utils/formatter.py", line 159, in expr


 "site-packages/calibre/utils/formatter.py", line 115, in statement


 "site-packages/calibre/utils/formatter.py", line 159, in expr


 "site-packages/calibre/utils/formatter.py", line 115, in statement


 "site-packages/calibre/utils/formatter.py", line 159, in expr


 "site-packages/calibre/utils/formatter.py", line 115, in statement


 "site-packages/calibre/utils/formatter.py", line 171, in expr


 "site-packages/calibre/utils/formatter_functions.py", line 134, in eval_


 "site-packages/calibre/utils/formatter_functions.py", line 361, in evaluate


 "site-packages/calibre/ebooks/metadata/book/formatter.py", line 31, in get_value
ValueError: Value: unknown field #kobo

Traceback (most recent call last):


 "/home/faz/.conda/envs/py-theano/lib/python3.6/site-packages/theano/compile/function_module.py", line 903, in __call__

self.fn() if output_subset is None else\


 "/home/faz/.conda/envs/py-theano/lib/python3.6/site-packages/theano/scan_module/scan_op.py", line 963, in rval

r = p(n, [x[0] for x in i], o)


 "/home/faz/.conda/envs/py-theano/lib/python3.6/site-packages/theano/scan_module/scan_op.py", line 952, in p

self, node)


 "scan_perform.pyx", line 405, in theano.scan_module.scan_perform.perform


 "/home/faz/.conda/envs/py-theano/lib/python3.6/site-packages/theano/gof/link.py", line 325, in raise_with_op

reraise(exc_type, exc_value, exc_trace)


 "/home/faz/.conda/envs/py-theano/lib/python3.6/site-packages/six.py", line 692, in reraise

raise value.with_traceback(tb)


 "scan_perform.pyx", line 397, in theano.scan_module.scan_perform.perform
ValueError: Shape mismatch: A.shape[1] != x.shape[0]
