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noDRM / DeDRM_tools

DeDRM tools for ebooks
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Amazon book failing on DRM (from Paperwhite) #349

Open darinhouston opened 1 year ago

darinhouston commented 1 year ago

Question / bug report

Self explanatory. Is there an update? Known issue?

Which version of Calibre are you running?

6.2

Which version of the DeDRM plugin are you running?

v10.0.3

If applicable, which version of the Kindle software are you running?

No response

Log output

Using calibre Qt style: True
calibre Debug log
calibre 6.20  embedded-python: True
macOS-13.3.1-arm64-arm-64bit Darwin ('64bit', '')
('Darwin', '22.4.0', 'Darwin Kernel Version 22.4.0: Mon Mar  6 21:00:41 PST 2023; root:xnu-8796.101.5~3/RELEASE_ARM64_T8103')
Python 3.10.1
OSX: ('13.3.1', ('', '', ''), 'arm64')
Interface language: None
Successfully initialized third party plugins: Gather KFX-ZIP (from KFX Input) (2, 0, 0) && DeDRM (10, 0, 3) && Package KFX (from KFX Input) (2, 0, 0) && KFX metadata reader (from KFX Input) (2, 0, 0) && KFX Input (2, 0, 0) && Obok DeDRM (10, 0, 3)
calibre 6.20  embedded-python: True
macOS-13.3.1-arm64-arm-64bit Darwin ('64bit', '')
('Darwin', '22.4.0', 'Darwin Kernel Version 22.4.0: Mon Mar  6 21:00:41 PST 2023; root:xnu-8796.101.5~3/RELEASE_ARM64_T8103')
Python 3.10.1
OSX: ('13.3.1', ('', '', ''), 'arm64')
Interface language: None
Successfully initialized third party plugins: Gather KFX-ZIP (from KFX Input) (2, 0, 0) && DeDRM (10, 0, 3) && Package KFX (from KFX Input) (2, 0, 0) && KFX metadata reader (from KFX Input) (2, 0, 0) && KFX Input (2, 0, 0) && Obok DeDRM (10, 0, 3)
QPA platform: cocoa
devicePixelRatio: 2.0
logicalDpi: 72.0 x 72.0
physicalDpi: 127.50000191485789 x 127.50000191485789
[0.00] Starting up...
[0.04] Showing splash screen...
[0.19] splash screen shown
[0.19] Initializing db...
[0.20] db initialized
[0.20] Constructing main UI...
DEBUG:    0.0 obok::utilities.py - loading translations
DEBUG:    0.0 obok::dialogs.py - loading translations
DEBUG:    0.0 obok::config.py - loading translations
DEBUG:    0.0 obok::action_err.py - loading translations
[0.65] main UI initialized...
[0.65] Hiding splash screen
Starting QuickView
Gather KFX-ZIP (from KFX Input) 2.0.0: Importing /Users/darin/Documents/The Christian in Complete Armor._B09BLNTTWH.kfx
Gather KFX-ZIP (from KFX Input): Cannot locate some files needed for the book. KFX files must remain in their original folder structure for successful import. 
Gather KFX-ZIP (from KFX Input): Gathered 1 file(s) as /var/folders/7z/7y1g881j4ng2klj3g768qp640000gn/C/calibre_6.20.0_tmp_25pvrbo6/zhyz4p3n.kfx-zip
DeDRM v10.0.3: Trying to decrypt zhyz4p3n.kfx-zip
Using Library AlfCrypto Python
Decrypting KFX-ZIP ebook: zhyz4p3n
Got DSN key from database default_key_1686572676
Found 2 keys to try after 0.0 seconds
DeDRM v10.0.3: Failed to decrypt with error: The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher
DeDRM v10.0.3: Looking for new default Kindle Key after 0.0 seconds
Found k4Mac kinf2018 file: /Users/darin/Library/Containers/com.amazon.Kindle/Data/Library/Application Support/Kindle/storage/.kinf2018
trying username  b'darin'  on file  /Users/darin/Library/Containers/com.amazon.Kindle/Data/Library/Application Support/Kindle/storage/.kinf2018
trying IDString: b'337efb46ec2a'
trying IDString: b'337efb46ec35'
trying IDString: b'933b40ebf325'
trying IDString: b'bd9b4a03190a'
Decrypted key file using IDString 'bd9b4a03190a' and UserName 'darin'
DeDRM v10.0.3: Found 1 new key
Decrypting KFX-ZIP ebook: zhyz4p3n
Got DSN key from database key_0
Found 1 keys to try after 0.6 seconds
Traceback (most recent call last):
  File "calibre_plugins.dedrm.__init__", line 957, in KindleMobiDecrypt
    book = k4mobidedrm.GetDecryptedBook(path_to_ebook,kindleDatabases,androidFiles,serials,pids,self.starttime)
  File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/k4mobidedrm.py", line 261, in GetDecryptedBook
    mb.processBook(totalpids)
  File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 67, in processBook
    self.decrypt_voucher(totalpids)
  File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 88, in decrypt_voucher
    raise Exception("The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher")
Exception: The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "calibre_plugins.dedrm.__init__", line 991, in KindleMobiDecrypt
    book = k4mobidedrm.GetDecryptedBook(path_to_ebook,newkeys.items(),[],[],[],self.starttime)
  File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/k4mobidedrm.py", line 261, in GetDecryptedBook
    mb.processBook(totalpids)
  File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 67, in processBook
    self.decrypt_voucher(totalpids)
  File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 88, in decrypt_voucher
    raise Exception("The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher")
Exception: The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher
DeDRM v10.0.3: Ultimately failed to decrypt after 0.6 seconds. Read the FAQs at noDRM's repository: https://github.com/noDRM/DeDRM_tools/blob/master/FAQs.md
Running file type plugin DeDRM failed with traceback:
Traceback (most recent call last):
  File "calibre_plugins.dedrm.__init__", line 957, in KindleMobiDecrypt
    book = k4mobidedrm.GetDecryptedBook(path_to_ebook,kindleDatabases,androidFiles,serials,pids,self.starttime)
  File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/k4mobidedrm.py", line 261, in GetDecryptedBook
    mb.processBook(totalpids)
  File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 67, in processBook
    self.decrypt_voucher(totalpids)
  File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 88, in decrypt_voucher
    raise Exception("The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher")
Exception: The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "calibre/customize/ui.py", line 187, in _run_filetype_plugins
  File "calibre_plugins.dedrm.__init__", line 1056, in run
    decrypted_ebook = self.KindleMobiDecrypt(path_to_ebook)
  File "calibre_plugins.dedrm.__init__", line 1007, in KindleMobiDecrypt
    raise DeDRMError("{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at noDRM's repository: https://github.com/noDRM/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
calibre_plugins.dedrm.DeDRMError: DeDRM v10.0.3: Ultimately failed to decrypt after 0.6 seconds. Read the FAQs at noDRM's repository: https://github.com/noDRM/DeDRM_tools/blob/master/FAQs.md
Package KFX (from KFX Input) 2.0.0: Packaging /var/folders/7z/7y1g881j4ng2klj3g768qp640000gn/C/calibre_6.20.0_tmp_25pvrbo6/zhyz4p3n.kfx-zip
Processing container: The Christian in Complete Armor._B09BLNTTWH.kfx
Running file type plugin Package KFX (from KFX Input) failed with traceback:
Traceback (most recent call last):
  File "calibre/customize/ui.py", line 187, in _run_filetype_plugins
  File "calibre_plugins.kfx_input.package_filetype", line 21, in run
    return self.run_kfx(path_to_ebook)
  File "calibre_plugins.kfx_input.package_filetype", line 32, in run_kfx
    kfx_data = YJ_Book(path_to_ebook).convert_to_single_kfx()
  File "calibre_plugins.kfx_input.kfxlib.yj_book", line 79, in convert_to_single_kfx
    self.decode_book()
  File "calibre_plugins.kfx_input.kfxlib.yj_book", line 210, in decode_book
    container = self.get_container(datafile)
  File "calibre_plugins.kfx_input.kfxlib.yj_book", line 317, in get_container
    raise KFXDRMError("Book container %s has DRM and cannot be converted" % datafile.name)
calibre_plugins.kfx_input.kfxlib.utilities.KFXDRMError: Book container The Christian in Complete Armor._B09BLNTTWH.kfx has DRM and cannot be converted
KFX metadata reader (from KFX Input) activated for /var/folders/7z/7y1g881j4ng2klj3g768qp640000gn/C/calibre_6.20.0_tmp_25pvrbo6/iiinn9db_add_books/0/The Christian in Complete Armor._B09BLNTTWH.kfx-zip
Traceback (most recent call last):
  File "calibre/customize/ui.py", line 469, in get_file_type_metadata
  File "calibre_plugins.kfx_input.metadata_reader", line 28, in get_metadata
    md = YJ_Book(stream).get_metadata()
  File "calibre_plugins.kfx_input.kfxlib.yj_book", line 148, in get_metadata
    raise Exception("Failed to locate a KFX container with metadata")
Exception: Failed to locate a KFX container with metadata
[11.93] splash screen hidden
[11.93] Started up in 11.93 seconds with 19 books
Added 0 books in 1.1 seconds
Worker Launch took: 0.04 seconds
Job: 0 Convert book 1 of 1 (The Christian in Complete Armor. B09BLNTTWH) finished
Convert book 1 of 1 (The Christian in Complete Armor. B09BLNTTWH)
    DeDRM v10.0.3: Trying to decrypt i_huqra2.kfx-zip
    Using Library AlfCrypto Python
    Decrypting KFX-ZIP ebook: i_huqra2
    Got DSN key from database default_key_1686572676
    Found 2 keys to try after 0.1 seconds
    DeDRM v10.0.3: Failed to decrypt with error: The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher
    DeDRM v10.0.3: Looking for new default Kindle Key after 0.1 seconds
    Found k4Mac kinf2018 file: /Users/darin/Library/Containers/com.amazon.Kindle/Data/Library/Application Support/Kindle/storage/.kinf2018
    trying username  b'darin'  on file  /Users/darin/Library/Containers/com.amazon.Kindle/Data/Library/Application Support/Kindle/storage/.kinf2018
    trying IDString: b'337efb46ec2a'
    trying IDString: b'337efb46ec35'
    trying IDString: b'933b40ebf325'
    trying IDString: b'bd9b4a03190a'
    Decrypted key file using IDString 'bd9b4a03190a' and UserName 'darin'
    DeDRM v10.0.3: Found 1 new key
    Decrypting KFX-ZIP ebook: i_huqra2
    Got DSN key from database key_0
    Found 1 keys to try after 0.6 seconds
    Traceback (most recent call last):
      File "calibre_plugins.dedrm.__init__", line 957, in KindleMobiDecrypt
        book = k4mobidedrm.GetDecryptedBook(path_to_ebook,kindleDatabases,androidFiles,serials,pids,self.starttime)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/k4mobidedrm.py", line 261, in GetDecryptedBook
        mb.processBook(totalpids)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 67, in processBook
        self.decrypt_voucher(totalpids)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 88, in decrypt_voucher
        raise Exception("The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher")
    Exception: The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher

    During handling of the above exception, another exception occurred:

    Traceback (most recent call last):
      File "calibre_plugins.dedrm.__init__", line 991, in KindleMobiDecrypt
        book = k4mobidedrm.GetDecryptedBook(path_to_ebook,newkeys.items(),[],[],[],self.starttime)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/k4mobidedrm.py", line 261, in GetDecryptedBook
        mb.processBook(totalpids)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 67, in processBook
        self.decrypt_voucher(totalpids)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 88, in decrypt_voucher
        raise Exception("The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher")
    Exception: The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher
    DeDRM v10.0.3: Ultimately failed to decrypt after 0.6 seconds. Read the FAQs at noDRM's repository: https://github.com/noDRM/DeDRM_tools/blob/master/FAQs.md
    Running file type plugin DeDRM failed with traceback:
    Traceback (most recent call last):
      File "calibre_plugins.dedrm.__init__", line 957, in KindleMobiDecrypt
        book = k4mobidedrm.GetDecryptedBook(path_to_ebook,kindleDatabases,androidFiles,serials,pids,self.starttime)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/k4mobidedrm.py", line 261, in GetDecryptedBook
        mb.processBook(totalpids)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 67, in processBook
        self.decrypt_voucher(totalpids)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 88, in decrypt_voucher
        raise Exception("The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher")
    Exception: The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher

    During handling of the above exception, another exception occurred:

    Traceback (most recent call last):
      File "calibre/customize/ui.py", line 187, in _run_filetype_plugins
      File "calibre_plugins.dedrm.__init__", line 1056, in run
        decrypted_ebook = self.KindleMobiDecrypt(path_to_ebook)
      File "calibre_plugins.dedrm.__init__", line 1007, in KindleMobiDecrypt
        raise DeDRMError("{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at noDRM's repository: https://github.com/noDRM/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
    calibre_plugins.dedrm.DeDRMError: DeDRM v10.0.3: Ultimately failed to decrypt after 0.6 seconds. Read the FAQs at noDRM's repository: https://github.com/noDRM/DeDRM_tools/blob/master/FAQs.md
    Conversion options changed from defaults:
      verbose: 2
      output_profile: 'kindle_pw3'
      read_metadata_from_opf: '/var/folders/7z/7y1g881j4ng2klj3g768qp640000gn/C/calibre_6.20.0_tmp_25pvrbo6/ce0yqsec.opf'
    Resolved conversion options
    calibre version: 6.20.0
    {'allow_conversion_with_errors': False,
     'asciiize': False,
     'author_sort': None,
     'authors': None,
     'base_font_size': 0.0,
     'book_producer': None,
     'change_justification': 'original',
     'chapter': "//*[((name()='h1' or name()='h2') and re:test(., "
                "'\\s*((chapter|book|section|part)\\s+)|((prolog|prologue|epilogue)(\\s+|$))', "
                "'i')) or @class = 'chapter']",
     'chapter_mark': 'pagebreak',
     'comments': None,
     'cover': None,
     'debug_pipeline': None,
     'dehyphenate': True,
     'delete_blank_paragraphs': True,
     'disable_font_rescaling': False,
     'dont_split_on_page_breaks': False,
     'duplicate_links_in_toc': False,
     'embed_all_fonts': False,
     'embed_font_family': None,
     'enable_heuristics': False,
     'epub_flatten': False,
     'epub_inline_toc': False,
     'epub_max_image_size': 'none',
     'epub_toc_at_end': False,
     'epub_version': '2',
     'expand_css': False,
     'extra_css': None,
     'extract_to': None,
     'filter_css': '',
     'fix_indents': True,
     'flow_size': 260,
     'font_size_mapping': None,
     'format_scene_breaks': True,
     'html_unwrap_factor': 0.4,
     'input_encoding': None,
     'input_profile': <calibre.customize.profiles.InputProfile object at 0x11ef58130>,
     'insert_blank_line': False,
     'insert_blank_line_size': 0.5,
     'insert_metadata': False,
     'isbn': None,
     'italicize_common_cases': True,
     'keep_ligatures': False,
     'language': None,
     'level1_toc': None,
     'level2_toc': None,
     'level3_toc': None,
     'line_height': 0.0,
     'linearize_tables': False,
     'margin_bottom': 5.0,
     'margin_left': 5.0,
     'margin_right': 5.0,
     'margin_top': 5.0,
     'markup_chapter_headings': True,
     'max_toc_links': 50,
     'minimum_line_height': 120.0,
     'no_chapters_in_toc': False,
     'no_default_epub_cover': False,
     'no_inline_navbars': False,
     'no_svg_cover': False,
     'output_profile': <calibre.customize.profiles.KindlePaperWhite3Output object at 0x11ef59150>,
     'page_breaks_before': '/',
     'prefer_metadata_cover': False,
     'preserve_cover_aspect_ratio': False,
     'pretty_print': True,
     'pubdate': None,
     'publisher': None,
     'rating': None,
     'read_metadata_from_opf': '/var/folders/7z/7y1g881j4ng2klj3g768qp640000gn/C/calibre_6.20.0_tmp_25pvrbo6/ce0yqsec.opf',
     'remove_fake_margins': True,
     'remove_first_image': False,
     'remove_paragraph_spacing': False,
     'remove_paragraph_spacing_indent_size': 1.5,
     'renumber_headings': True,
     'replace_scene_breaks': '',
     'search_replace': '[]',
     'series': None,
     'series_index': None,
     'smarten_punctuation': False,
     'sr1_replace': None,
     'sr1_search': None,
     'sr2_replace': None,
     'sr2_search': None,
     'sr3_replace': None,
     'sr3_search': None,
     'start_reading_at': None,
     'subset_embedded_fonts': False,
     'tags': None,
     'timestamp': None,
     'title': None,
     'title_sort': None,
     'toc_filter': None,
     'toc_threshold': 6,
     'toc_title': None,
     'transform_css_rules': '[]',
     'transform_html_rules': '[]',
     'unsmarten_punctuation': False,
     'unwrap_lines': True,
     'use_auto_toc': False,
     'verbose': 2}
    DeDRM v10.0.3: Trying to decrypt i_huqra2.kfx-zip
    Decrypting KFX-ZIP ebook: i_huqra2
    Got DSN key from database default_key_1686572676
    Found 2 keys to try after 0.0 seconds
    DeDRM v10.0.3: Failed to decrypt with error: The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher
    DeDRM v10.0.3: Looking for new default Kindle Key after 0.0 seconds
    Found k4Mac kinf2018 file: /Users/darin/Library/Containers/com.amazon.Kindle/Data/Library/Application Support/Kindle/storage/.kinf2018
    trying username  b'darin'  on file  /Users/darin/Library/Containers/com.amazon.Kindle/Data/Library/Application Support/Kindle/storage/.kinf2018
    trying IDString: b'337efb46ec2a'
    trying IDString: b'337efb46ec35'
    trying IDString: b'933b40ebf325'
    trying IDString: b'bd9b4a03190a'
    Decrypted key file using IDString 'bd9b4a03190a' and UserName 'darin'
    DeDRM v10.0.3: Found 1 new key
    Decrypting KFX-ZIP ebook: i_huqra2
    Got DSN key from database key_0
    Found 1 keys to try after 0.5 seconds
    Traceback (most recent call last):
      File "calibre_plugins.dedrm.__init__", line 957, in KindleMobiDecrypt
        book = k4mobidedrm.GetDecryptedBook(path_to_ebook,kindleDatabases,androidFiles,serials,pids,self.starttime)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/k4mobidedrm.py", line 261, in GetDecryptedBook
        mb.processBook(totalpids)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 67, in processBook
        self.decrypt_voucher(totalpids)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 88, in decrypt_voucher
        raise Exception("The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher")
    Exception: The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher

    During handling of the above exception, another exception occurred:

    Traceback (most recent call last):
      File "calibre_plugins.dedrm.__init__", line 991, in KindleMobiDecrypt
        book = k4mobidedrm.GetDecryptedBook(path_to_ebook,newkeys.items(),[],[],[],self.starttime)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/k4mobidedrm.py", line 261, in GetDecryptedBook
        mb.processBook(totalpids)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 67, in processBook
        self.decrypt_voucher(totalpids)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 88, in decrypt_voucher
        raise Exception("The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher")
    Exception: The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher
    DeDRM v10.0.3: Ultimately failed to decrypt after 0.5 seconds. Read the FAQs at noDRM's repository: https://github.com/noDRM/DeDRM_tools/blob/master/FAQs.md
    Running file type plugin DeDRM failed with traceback:
    Traceback (most recent call last):
      File "calibre_plugins.dedrm.__init__", line 957, in KindleMobiDecrypt
        book = k4mobidedrm.GetDecryptedBook(path_to_ebook,kindleDatabases,androidFiles,serials,pids,self.starttime)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/k4mobidedrm.py", line 261, in GetDecryptedBook
        mb.processBook(totalpids)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 67, in processBook
        self.decrypt_voucher(totalpids)
      File "/Users/darin/Library/Preferences/calibre/plugins/DeDRM.zip/kfxdedrm.py", line 88, in decrypt_voucher
        raise Exception("The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher")
    Exception: The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher

    During handling of the above exception, another exception occurred:

    Traceback (most recent call last):
      File "calibre/customize/ui.py", line 187, in _run_filetype_plugins
      File "calibre_plugins.dedrm.__init__", line 1056, in run
        decrypted_ebook = self.KindleMobiDecrypt(path_to_ebook)
      File "calibre_plugins.dedrm.__init__", line 1007, in KindleMobiDecrypt
        raise DeDRMError("{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at noDRM's repository: https://github.com/noDRM/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
    calibre_plugins.dedrm.DeDRMError: DeDRM v10.0.3: Ultimately failed to decrypt after 0.5 seconds. Read the FAQs at noDRM's repository: https://github.com/noDRM/DeDRM_tools/blob/master/FAQs.md
    InputFormatPlugin: KFX Input running
    on /var/folders/7z/7y1g881j4ng2klj3g768qp640000gn/C/calibre_6.20.0_tmp_25pvrbo6/i_huqra2.kfx-zip
    Software versions: KFX Input 2.0.0, calibre 6.20, macOS-13.3.1-arm64-arm-64bit
    KFX Input plugin help is available at https://www.mobileread.com/forums/showthread.php?t=291290
    Converting /var/folders/7z/7y1g881j4ng2klj3g768qp640000gn/C/calibre_6.20.0_tmp_25pvrbo6/i_huqra2.kfx-zip
    Processing container: The Christian in Complete Armor._B09BLNTTWH.kfx
    Traceback (most recent call last):
      File "calibre_plugins.kfx_input.__init__", line 101, in convert
      File "calibre_plugins.kfx_input.kfxlib.yj_book", line 210, in decode_book
      File "calibre_plugins.kfx_input.kfxlib.yj_book", line 317, in get_container
    calibre_plugins.kfx_input.kfxlib.utilities.KFXDRMError: Book container The Christian in Complete Armor._B09BLNTTWH.kfx has DRM and cannot be converted

    During handling of the above exception, another exception occurred:

    Traceback (most recent call last):
      File "runpy.py", line 196, in _run_module_as_main
      File "runpy.py", line 86, in _run_code
      File "site.py", line 41, in <module>
      File "site.py", line 37, in main
      File "calibre/utils/ipc/worker.py", line 215, in main
      File "calibre/gui2/convert/gui_conversion.py", line 38, in gui_convert_override
      File "calibre/gui2/convert/gui_conversion.py", line 25, in gui_convert
      File "calibre/ebooks/conversion/plumber.py", line 1108, in run
      File "calibre/customize/conversion.py", line 242, in __call__
      File "calibre_plugins.kfx_input.__init__", line 121, in convert
    calibre.ebooks.DRMError: This book has DRM!
ElleKayEm commented 1 year ago

You will not be able to decrypt this kfx format taken directly from the Paperwhite. Use the download & transfer option from your content & devices page at Amazon to get the book in a format that you can decrypt.