(you duplicated my post at
https://www.mobileread.com/forums/sh...d.php?t=351018 but that's okay, let's use your thread)
Yes, you have exactly the same problem I wrote about, with the 781kB sub-tree not being splitable.
Error in
calibre.ebooks.oeb.transforms.split
Quote:
Originally Posted by mainguy
When trying to Fetch News for the Economist. It goes through the download procedure as normal which takes five minutes, but after the download (100% complete), during the convert to ePub stage, it fails with a fatal error. (This occurs even if we disable "split files larger than" or enable Heuristic Processing.)
ERROR: Conversion failed ... older ... devices are incapable ... internal components over a certain size. ... tries to split up the EPUB ... this splitting fails. ... work around the problem by either increasing the maximum split size under EPUB output in the conversion dialog, or by turning on Heuristic processing ...
Fetch news from The Economist
...
Adjusted split point to ancestor
Split tree too small
Splitting...
Traceback (most recent call last):
File "runpy.py", line 196, in _run_module_as_main
...
File "calibre/ebooks/oeb/transforms/split.py", line 356, in split_to_size
[Previous line repeated 4 more times]
File "calibre/ebooks/oeb/transforms/split.py", line 349, in split_to_size
calibre.ebooks.oeb.transforms.split.SplitError: Could not find reasonable point at which to split: feed_11/article_4/index_u90.html Sub-tree size: 781 KB
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