dpkg -l | grep calibre
ii calibre
4.99.4+dfsg+really4.12.0-1ubuntu1 all powerful and easy
to use e-book manager
ii calibre-bin
4.99.4+dfsg+really4.12.0-1ubuntu1 amd64powerful and
I agree it's not a duplicate, and I don't know why ~juanjo-benages
marked it as such.
The PyCapsule error indicates a faulty build (possibly needs to be
rebuilt for pyqt).
The AttributeError: 'NoneType' object has no attribute 'cancel' error is
due to changes in python 3.8 between 3.8.2 and
*** This bug is a duplicate of bug 1898904 ***
https://bugs.launchpad.net/bugs/1898904
Hi there,
I don't think this bug is a duplicate of bug #1898904. Here the error is
NOT "AttributeError: 'NoneType' object has no attribute 'cancel'" BUT
"PyCapsule_GetPointer called with incorrect name".
*** This bug is a duplicate of bug 1898904 ***
https://bugs.launchpad.net/bugs/1898904
OS xubuntu 20.04 LTS
when I try to start calibre I get the following output
~$ calibre
Traceback (most recent call last):
File "/usr/bin/calibre", line 20, in
sys.exit(calibre())
File
*** This bug is a duplicate of bug 1898904 ***
https://bugs.launchpad.net/bugs/1898904
** This bug has been marked a duplicate of bug 1898904
Calibre crashes at startup with AttributeError: 'NoneType' object has no
attribute 'cancel'
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i'm on regular ubuntu 20.04 and I have the same problem
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https://bugs.launchpad.net/bugs/1884525
Title:
Cannot start calibre
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: calibre (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1884525
Title:
