Unrecognized DRM of Imported epub in Calibre

[algreen702021]

CheckList

• [ x] The Title and The Log Title are setted correctly.
• [ x] Clarified about my environment.
• [ x] Code block is used for the log.

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Title

cannot decrypt epub ## My Environment Ubuntu 20.04.3 LTS ### Calibre: `Version` 5.32 ### Kindle: `Version` n/a (Kobo Aura H2O) ### DeDRM: `Version` 7.21 ## Log

Log debug of Calibre 5.32

```log ``` calibre Log di debug calibre 5.32 embedded-python: True is64bit: True Linux-5.11.0-27-lowlatency-x86_64-with-glibc2.2.5 Linux ('64bit', 'ELF') ('Linux', '5.11.0-27-lowlatency', '#29~20.04.1-Ubuntu SMP PREEMPT Wed Aug 11 17:06:56 UTC 2021') Python 3.8.5 Interface language: it Successfully initialized third party plugins: DeDRM (7, 2, 1) calibre 5.32 embedded-python: True is64bit: True Linux-5.11.0-27-lowlatency-x86_64-with-glibc2.2.5 Linux ('64bit', 'ELF') ('Linux', '5.11.0-27-lowlatency', '#29~20.04.1-Ubuntu SMP PREEMPT Wed Aug 11 17:06:56 UTC 2021') Python 3.8.5 Interface language: it Successfully initialized third party plugins: DeDRM (7, 2, 1) Turning on automatic hidpi scaling devicePixelRatio: 1.0 logicalDpi: 96.0 x 96.0 physicalDpi: 100.86162790697674 x 100.55257731958763 Using calibre Qt style: True [0.00] Starting up... [0.00] Showing splash screen... [0.22] splash screen shown [0.22] Initializing db... [0.30] db initialized [0.30] Constructing main UI... [1.16] main UI initialized... [1.16] Hiding splash screen Starting QuickView qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 998, resource id: 12450911, major code: 40 (TranslateCoords), minor code: 0 DeDRM v7.2.1: Trying to decrypt file.epub DeDRM v7.2.1: Verifying zip archive integrity DeDRM v7.2.1: **“file.epub” is neither an Adobe Adept nor a Barnes & Noble encrypted ePub** Running file type plugin DeDRM failed with traceback: Traceback (most recent call last): File "calibre/customize/ui.py", line 175, in _run_filetype_plugins File "calibre_plugins.dedrm.__init__", line 644, in run decrypted_ebook = self.ePubDecrypt(path_to_ebook) File "calibre_plugins.dedrm.__init__", line 420, in ePubDecrypt raise DeDRMError("{0} v{1}: Couldn't decrypt after {2:.1f} seconds. DRM free perhaps?".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)) calibre_plugins.dedrm.DeDRMError: **DeDRM v7.2.1: Couldn't decrypt after 0.2 seconds. DRM free perhaps?** [14.27] splash screen hidden [14.27] Started up in 14.27 seconds with 0 books ['zenity', '--modal', '--file-selection', '--title=Seleziona libro', '--separator=\n', '--attach=90177559', '--filename=/media/tess/lacie/.fgdfg.gdfhjdhf*&^839', '--file-filter=Libri | *.lrf *.rar *.zip *.rtf *.lit *.txt *.txtz *.text *.htm *.xhtm *.html *.htmlz *.xhtml *.pdf *.pdb *.updb *.pdr *.prc *.mobi *.azw *.doc *.epub *.fb2 *.fbz *.djv *.djvu *.lrx *.cbr *.cb7 *.cbz *.cbc *.oebzip *.rb *.imp *.odt *.chm *.tpz *.azw1 *.pml *.pmlz *.mbp *.tan *.snb *.xps *.oxps *.azw4 *.book *.zbf *.pobi *.docx *.docm *.md *.textile *.markdown *.ibook *.ibooks *.iba *.azw3 *.ps *.kepub *.kfx *.kpf', '--file-filter=Libri EPUB | *.epub *.kepub', '--file-filter=Libri Kindle | *.mobi *.prc *.azw *.azw3 *.kfx *.tpz *.azw1 *.azw4', '--file-filter=Libri PDF | *.pdf *.azw4', '--file-filter=Libri HTML | *.htm *.html *.xhtm *.xhtml', '--file-filter=Libri LIT | *.lit', '--file-filter=Libri TXT | *.txt *.text *.rtf *.md *.markdown *.textile *.txtz', '--file-filter=Fumetti | *.cbz *.cbr *.cbc', '--file-filter=Archivi | *.zip *.rar', '--file-filter=File elaboratore di testi | *.odt *.doc *.docx', '--file-filter=Tutti i file | *', '--multiple'] Added La morte di Ivan Il’ič Tre morti to db in: 0.1 Added 1 books in 1.0 seconds ``` ```

[ElleKayEm]

Where is the epub from?

[algreen702021]

Hi, from italian library; it's apple fairplay encoded.

[ElleKayEm]

These tools do not work on that DRM and are intended for purchased books.