Version-Release number of selected component:
calibre-4.23.0-2.fc33

Additional info:
reporter:       libreport-2.14.0
cmdline:        /usr/bin/python3 /usr/bin/ebook-convert /tmp/ArticleConverterImpl-16710124191404583748.html /tmp/ArticleConverterImpl-11179420350563618140.mobi --pubdate 2020-11-29T12:36:24.027171Z --title 'Your articles for 2020-11-29' --input-encoding utf-8 --max-levels 0 --max-toc-links 0 --use-auto-toc --mobi-toc-at-start --toc-title 'Your articles for 2020-11-29' --level1-toc '//h:h1[@class=\"toc-c82bb567-1248-4a7d-8b6e-52785b449076\"]' --level2-toc / --level3-toc / --chapter '//h:h1[@class=\"toc-c82bb567-1248-4a7d-8b6e-52785b449076\"]' --chapter-mark both --authors website2kindle --book-producer website2kindle --publisher website2kindle
crash_function: flush
exception_type: BrokenPipeError
executable:     /usr/bin/ebook-convert
interpreter:    python3-3.9.0-1.fc33.x86_64
kernel:         5.9.10-200.fc33.x86_64
runlevel:       N 5
type:           Python3
uid:            1000

Truncated backtrace:
logging.py:53:flush:BrokenPipeError: [Errno 32] Datenübergabe unterbrochen (broken pipe)

Traceback (most recent call last):
  File "/usr/bin/ebook-convert", line 20, in <module>
    sys.exit(main())
  File "/usr/lib64/calibre/calibre/ebooks/conversion/cli.py", line 401, in main
    plumber.run()
  File "/usr/lib64/calibre/calibre/ebooks/conversion/plumber.py", line 1135, in run
    pr(0., _('Running transforms on e-book...'))
  File "/usr/lib64/calibre/calibre/ebooks/conversion/plumber.py", line 67, in __call__
    self.global_reporter(global_frac, msg)
  File "/usr/lib64/calibre/calibre/ebooks/conversion/cli.py", line 288, in __call__
    self.log('%d%% %s'%(percent, msg))
  File "/usr/lib64/calibre/calibre/utils/logging.py", line 179, in __call__
    self.info(*args, **kwargs)
  File "/usr/lib64/calibre/calibre/utils/logging.py", line 171, in print_with_flush
    self.flush()
  File "/usr/lib64/calibre/calibre/utils/logging.py", line 191, in flush
    o.flush()
  File "/usr/lib64/calibre/calibre/utils/logging.py", line 53, in flush
    self.stream.flush()
BrokenPipeError: [Errno 32] Datenübergabe unterbrochen (broken pipe)

Local variables in innermost frame:
self: <calibre.utils.logging.ANSIStream object at 0x7f09d4ac8f70>