[iggy grey]

None of these 7z files can be read by calibre which only looks for zips for plug-ins. Unpacking from 7z and repacking as zip doesn't work. Some of the zip files inside the 7z work but nothing else.


calibre, version 0.8.30
ERROR: Unhandled exception: <b>InvalidPlugin</b>:The plugin in u'F:/Documents/My Dropbox/Dwnloads/tools_v4.7 (1).zip' is invalid. It does not contain a top-level __init__.py file

Traceback (most recent call last):
File "site-packages\calibre\gui2\preferences\plugins.py", line 290, in add_plugin
File "site-packages\calibre\customize\ui.py", line 339, in add_plugin
File "site-packages\calibre\customize\ui.py", line 54, in load_plugin
File "site-packages\calibre\customize\zipplugin.py", line 160, in load
File "site-packages\calibre\customize\zipplugin.py", line 255, in _locate_code
InvalidPlugin: The plugin in u'F:/Documents/My Dropbox/Dwnloads/tools_v4.7 (1).zip' is invalid. It does not contain a top-level __init__.py file