Originally Posted by country0129
I got this error message when trying to install the referenced plugin:
Traceback (most recent call last):
File "site-packages\calibre\gui2\dialogs\plugin_updater.py", line 734, in _install_clicked
File "site-packages\calibre\gui2\preferences\plugins.py", line 406, in check_for_add_to_toolbars
File "site-packages\calibre\customize\__init__.py", line 543, in load_actual_plugin
AttributeError: 'module' object has no attribute 'GenerateCove
The message also said to restart Calibre.
Did you bother to look here first to see if it had been reported (and resolved)?