Attempting to edit a book with both ePub and kEpub formats I get
Spoiler:
Code:
calibre, version 7.26.101
ERROR: Unhandled exception: <b>ValueError</b>:'KEPUB' is not in list
calibre 7.26.101 embedded-python: True
Linux-6.6.65-06377-gaae6fc9ba7df-x86_64-with-glibc2.36 Linux ('64bit', 'ELF')
('Linux', '6.6.65-06377-gaae6fc9ba7df', '#1 SMP PREEMPT_DYNAMIC Wed, 8 Jan 2025 13:19:21 -0800')
Python 3.11.5
Interface language: None
EXE path: /opt/calibre/bin/calibre
Successfully initialized third party plugins: DeACSM (0, 0, 16) && LCPL Input (0, 0, 5) && DeDRM (10, 0, 9) && Annotations (1, 17, 13) && BOL_NL (5, 1, 3) && Backup Configuration Folder (1, 1, 2) && Diaps Editing Toolbag (0, 5, 0) && EpubCheck (0, 2, 5) && EpubMerge (3, 2, 0) && Find Duplicates (1, 10, 9) && Goodreads (1, 8, 2) && Kobo Metadata (1, 10, 0) && Kobo Utilities (2, 18, 1) && Manage Series (1, 5, 2) && OverDrive Libby (0, 2, 3) && Quality Check (1, 13, 16) && Reading List (1, 15, 4) && Standard Ebooks (1, 0, 0)
Traceback (most recent call last):
File "calibre/gui2/actions/tweak_epub.py", line 82, in tweak_book
File "calibre/gui2/actions/tweak_epub.py", line 113, in do_tweak
ValueError: 'KEPUB' is not in list