invalid decimal literal

[swarzarossa]

bug report
I used ADE 2.0 to obtain the epub.

Which version of Calibre are you running?
6.1

Which version of the DeDRM plugin are you running?
10.0.3

Log Output

calibre Debug log
calibre 6.1 embedded-python: False
Linux-5.18.14-arch1-1-x86_64-with-glibc2.35 Linux ('64bit', 'ELF')
('Linux', '5.18.14-arch1-1', '#1 SMP PREEMPT_DYNAMIC Sat, 23 Jul 2022 11:46:17 +0000')
Python 3.10.5
Interface language: None
Successfully initialized third party plugins: DeDRM (10, 0, 3)
calibre 6.1 embedded-python: False
Linux-5.18.14-arch1-1-x86_64-with-glibc2.35 Linux ('64bit', 'ELF')
('Linux', '5.18.14-arch1-1', '#1 SMP PREEMPT_DYNAMIC Sat, 23 Jul 2022 11:46:17 +0000')
Python 3.10.5
Interface language: None
Successfully initialized third party plugins: DeDRM (10, 0, 3)
QPA platform: xcb
devicePixelRatio: 1.0
logicalDpi: 96.0 x 96.0
physicalDpi: 81.28 x 80.68235294117646
Using calibre Qt style: True
[0.00] Starting up...
[0.00] Showing splash screen...
[0.03] splash screen shown
[0.03] Initializing db...
[0.04] db initialized
[0.04] Constructing main UI...
[0.48] main UI initialized...
[0.48] Hiding splash screen
Starting QuickView
DeDRM v10.0.3: Trying to decrypt Buddenbrooks.epub
DeDRM v10.0.3: Verifying zip archive integrity
Running file type plugin DeDRM failed with traceback:
Traceback (most recent call last):
File "/usr/lib/calibre/calibre/customize/ui.py", line 175, in _run_filetype_plugins
nfp = plugin.run(nfp) or nfp
File "calibre_plugins.dedrm.init", line 1067, in run
decrypted_ebook = self.ePubDecrypt(path_to_ebook)
File "calibre_plugins.dedrm.init", line 356, in ePubDecrypt
import ineptepub
File "/home/user/.config/calibre/plugins/DeDRM.zip/ineptepub.py", line 57, in
from Cryptodome.Cipher import AES, PKCS1_v1_5
File "/home/user/.local/lib/python3.10/site-packages/Crypto/Cipher/PKCS1_v1_5.py", line 73, in
from Crypto.Util.number import ceil_div
File "/home/user/.local/lib/python3.10/site-packages/Crypto/Util/number.py", line 139
value |= 2L ** (N-1) # Ensure high bit is set
^
SyntaxError: invalid decimal literal
[2.73] splash screen hidden
[2.73] Started up in 2.73 seconds with 170 books
Added Buddenbrooks: Verfall einer Familie to db in: 0.2
Added 1 books in 0.5 seconds

[ElleKayEm]

Try with the official Linux calibre: https://calibre-ebook.com/download_linux

[swarzarossa]

Fixed it. Thank you very much. Do you have some background to why this is a problem?

[ElleKayEm]

Official calibre is using its own embedded Python.