[Eagle1974]

calibre, version 0.8.19
ERROR: Install Plugin Failed: A problem occurred while installing this plugin. This plugin will now be uninstalled. Please post the error message in details below into the forum thread for this plugin and restart Calibre.

Traceback (most recent call last):
File "site-packages\calibre\gui2\dialogs\plugin_updater.py", line 731, in _install_clicked
File "site-packages\calibre\gui2\preferences\plugins.py", line 385, in check_for_add_to_toolbars
File "site-packages\calibre\customize\__init__.py", line 539, in load_actual_plugin
AttributeError: 'module' object has no attribute 'SearchTheInternetAction'