[skold]

Traceback (most recent call last):
File "site-packages\calibre\gui2\dialogs\plugin_updater.py", line 712, in _install_clicked
File "site-packages\calibre\customize\ui.py", line 392, in add_plugin
File "site-packages\calibre\customize\ui.py", line 559, in initialize_plugin
InvalidPlugin: Initialization of plugin Traceback (most recent call last):
File "site-packages\calibre\customize\ui.py", line 553, in initialize_plugin
File "calibre_plugins.ios_reader_apps.__init__", line 798, in initialize
TypeError: not enough arguments for format string
failed with traceback:
Traceback (most recent call last):
File "site-packages\calibre\customize\ui.py", line 553, in initialize_plugin
File "calibre_plugins.ios_reader_apps.__init__", line 798, in initialize
TypeError: not enough arguments for format string