Broken Calibre package

[Roel Janssen]

Dear Guix,

Thanks for the recent upgrade to version 2.62.0 of Calibre.  I encounter
the following problem after completing the setup dialog:

Traceback (most recent call last):
  File 
"/gnu/store/zyxad0fziqvyf28x0ibwgp9xgqdzizn0-calibre-2.62.0/bin/.calibre-real", 
line 20, in <module>
    sys.exit(calibre())
  File 
"/gnu/store/zyxad0fziqvyf28x0ibwgp9xgqdzizn0-calibre-2.62.0/lib/calibre/calibre/gui_launch.py",
 line 63, in calibre
    main(args)
  File 
"/gnu/store/zyxad0fziqvyf28x0ibwgp9xgqdzizn0-calibre-2.62.0/lib/calibre/calibre/gui2/main.py",
 line 525, in main
    gui_debug=gui_debug)
  File 
"/gnu/store/zyxad0fziqvyf28x0ibwgp9xgqdzizn0-calibre-2.62.0/lib/calibre/calibre/gui2/main.py",
 line 371, in run_gui
    from calibre.gui2.ui import Main
  File 
"/gnu/store/zyxad0fziqvyf28x0ibwgp9xgqdzizn0-calibre-2.62.0/lib/calibre/calibre/gui2/ui.py",
 line 42, in <module>
    from calibre.gui2.init import LibraryViewMixin, LayoutMixin
  File 
"/gnu/store/zyxad0fziqvyf28x0ibwgp9xgqdzizn0-calibre-2.62.0/lib/calibre/calibre/gui2/init.py",
 line 19, in <module>
    from calibre.gui2.library.views import BooksView, DeviceBooksView
  File 
"/gnu/store/zyxad0fziqvyf28x0ibwgp9xgqdzizn0-calibre-2.62.0/lib/calibre/calibre/gui2/library/views.py",
 line 19, in <module>
    from calibre.gui2.library.delegates import (RatingDelegate, PubDateDelegate,
  File 
"/gnu/store/zyxad0fziqvyf28x0ibwgp9xgqdzizn0-calibre-2.62.0/lib/calibre/calibre/gui2/library/delegates.py",
 line 23, in <module>
    from calibre.gui2.dialogs.comments_dialog import CommentsDialog
  File 
"/gnu/store/zyxad0fziqvyf28x0ibwgp9xgqdzizn0-calibre-2.62.0/lib/calibre/calibre/gui2/dialogs/comments_dialog.py",
 line 9, in <module>
    from calibre.gui2.dialogs.comments_dialog_ui import Ui_CommentsDialog
  File 
"/gnu/store/zyxad0fziqvyf28x0ibwgp9xgqdzizn0-calibre-2.62.0/lib/calibre/calibre/gui2/dialogs/comments_dialog_ui.py",
 line 41, in <module>
    from calibre.gui2.comments_editor import Editor
  File 
"/gnu/store/zyxad0fziqvyf28x0ibwgp9xgqdzizn0-calibre-2.62.0/lib/calibre/calibre/gui2/comments_editor.py",
 line 18, in <module>
    from PyQt5.QtWebKitWidgets import QWebView, QWebPage
ImportError: No module named QtWebKitWidgets


Are we missing a qtwebkit package?

Kind regards,
Roel Janssen