Failed to import PDF

[rbcam]

I tried to import a PDF that had been downloaded using ADE 4.0.2. Using Calibre 5.38 and DeDRM 7.2.1.

Here's the debug log. Any suggestions?

Thanks

• rbcam

calibre Debug log
calibre 5.38 embedded-python: True is64bit: False
Windows-10-10.0.19041 Windows ('32bit', 'WindowsPE')
32bit process running on 64bit windows
('Windows', '10', '10.0.19041')
Python 3.8.5
Windows: ('10', '10.0.19041', '', 'Multiprocessor Free')
Interface language: None
Successfully initialized third party plugins: Gather KFX-ZIP (from KFX Input) (1, 47, 0) && DeDRM (7, 2, 1) && Package KFX (from KFX Input) (1, 47, 0) && KFX metadata reader (from KFX Input) (1, 47, 0) && KFX Input (1, 47, 0)
calibre 5.38 embedded-python: True is64bit: False
Windows-10-10.0.19041 Windows ('32bit', 'WindowsPE')
32bit process running on 64bit windows
('Windows', '10', '10.0.19041')
Python 3.8.5
Windows: ('10', '10.0.19041', '', 'Multiprocessor Free')
Interface language: None
Successfully initialized third party plugins: Gather KFX-ZIP (from KFX Input) (1, 47, 0) && DeDRM (7, 2, 1) && Package KFX (from KFX Input) (1, 47, 0) && KFX metadata reader (from KFX Input) (1, 47, 0) && KFX Input (1, 47, 0)
Turning on automatic hidpi scaling
devicePixelRatio: 1.0
logicalDpi: 96.0 x 96.0
physicalDpi: 94.14671814671814 x 94.07407407407408
Using calibre Qt style: True
[0.00] Starting up...
[0.00] Showing splash screen...
[0.84] splash screen shown
[0.84] Initializing db...
[0.94] db initialized
[0.94] Constructing main UI...
[2.28] main UI initialized...
[2.28] Hiding splash screen
Starting QuickView
DeDRM v7.2.1: Trying to decrypt Statius Thebaid and the Poetics of Civil War.pdf
DeDRM v7.2.1: Statius Thebaid and the Poetics of Civil War.pdf is a PDF ebook
DeDRM v7.2.1: Trying Encryption key default_key
[11.99] splash screen hidden
[11.99] Started up in 11.99 seconds with 915 books
stdout+stderr from file dialog helper: [b'', b'']
piped data from file dialog helper: [b'\x82&\x14\xe8;q\xd5 OW@O-\xe8<e"\xbb\x17\xb6S\xc4\x94[ \xdd\xcc\xb9\xbf\x918\x89', b'C:\Users\rick\Documents\My Digital Editions\Statius Thebaid and the Poetics of Civil War.pdf']
DeDRM v7.2.1: Exception when decrypting after 0.7 seconds
Traceback (most recent call last):
File "calibre_plugins.dedrm.init", line 436, in PDFDecrypt
File "calibre_plugins.dedrm.ineptpdf", line 2178, in decryptBook
File "calibre_plugins.dedrm.ineptpdf", line 1984, in init
File "calibre_plugins.dedrm.ineptpdf", line 1469, in initialize
File "calibre_plugins.dedrm.ineptpdf", line 1599, in initialize_ebx
File "calibre_plugins.dedrm.ineptpdf", line 390, in decrypt
File "Crypto\Cipher\PKCS1_v1_5.py", line 165, in decrypt
ValueError: Ciphertext with incorrect length.
DeDRM v7.2.1: Failed to decrypt with key default_key after 0.7 seconds
DeDRM v7.2.1: Looking for new default Adobe Digital Editions Keys after 0.7 seconds
Found 1 keys
DeDRM v7.2.1: Trying a new default key
DeDRM v7.2.1: Exception when decrypting after 1.1 seconds
Traceback (most recent call last):
File "calibre_plugins.dedrm.init", line 487, in PDFDecrypt
File "calibre_plugins.dedrm.ineptpdf", line 2178, in decryptBook
File "calibre_plugins.dedrm.ineptpdf", line 1984, in init
File "calibre_plugins.dedrm.ineptpdf", line 1469, in initialize
File "calibre_plugins.dedrm.ineptpdf", line 1599, in initialize_ebx
File "calibre_plugins.dedrm.ineptpdf", line 390, in decrypt
File "Crypto\Cipher\PKCS1_v1_5.py", line 165, in decrypt
ValueError: Ciphertext with incorrect length.
DeDRM v7.2.1: Failed to decrypt with new default key after 1.1 seconds
DeDRM v7.2.1: Ultimately failed to decrypt after 1.1 seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md
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 640, in run
File "calibre_plugins.dedrm.init", line 515, in PDFDecrypt
calibre_plugins.dedrm.DeDRMError: DeDRM v7.2.1: Ultimately failed to decrypt after 1.1 seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md
Traceback (most recent call last):
File "calibre\customize\ui.py", line 432, in get_file_type_metadata
File "calibre\customize\builtins.py", line 315, in get_metadata
File "calibre\ebooks\metadata\pdf.py", line 124, in get_metadata
ValueError: Could not read info dict from PDF
Syntax Error: Couldn't find the 'EBX_HANDLER' security handler

pdfinfo errored out with return code: 1
Exception ignored in: <function NativeFunction.del at 0x07B494F0>
Traceback (most recent call last):
File "calibre_plugins.dedrm.adobekey", line 268, in del
TypeError: 'NoneType' object is not callable
Exception ignored in: <function NativeFunction.del at 0x07B494F0>
Traceback (most recent call last):
File "calibre_plugins.dedrm.adobekey", line 268, in del
TypeError: 'NoneTAdded Statius Thebaid and the Poetics of Civil War to db in: 0.2
Added 1 books in 2.1 seconds