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ThoughtFission · 08-03-2020, 04:25 AM

calibre, version 4.21.0
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 732, in _install_clicked
File "site-packages\calibre\gui2\preferences\plugins.py", line 416, in check_for_add_to_toolbars
ZipImportError: bad local file header: C:\Program Files (x86)\Calibre2\\app\pylib.zip

08-03-2020, 04:25 AM	#1
ThoughtFission Junior Member Posts: 1 Karma: 10 Join Date: Aug 2020 Device: kindle voyager	Posting error from p[lugin update calibre, version 4.21.0 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 732, in _install_clicked File "site-packages\calibre\gui2\preferences\plugins.py", line 416, in check_for_add_to_toolbars ZipImportError: bad local file header: C:\Program Files (x86)\Calibre2\\app\pylib.zip