Comment 29 for bug 1898904

This bug was fixed in the package calibre - 4.99.4+dfsg+really4.12.0-1ubuntu1

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calibre (4.99.4+dfsg+really4.12.0-1ubuntu1) focal; urgency=medium

  * Fix error during startup (LP: #1898904)
    - debian/patches/fix_cancel_attribute.patch: upstream patch to fix
      unknown attribute error in src/calibre/utils/ipc/server.py.

 -- Marc Deslauriers <email address hidden> Wed, 23 Dec 2020 12:53:50 -0500