Hmm, I must be doing something wrong. When I type "calibre-debug -t test.epub" it loads the epub OK, but when I click on a file to edit it, I get
Code:
calibre, version 1.11.0
ERROR: Unhandled exception: <b>TypeError</b>:keyword arguments are not supported
calibre 1.11 isfrozen: True is64bit: False
Linux-3.11.0-13-generic-i686-athlon-with-debian-wheezy-sid Linux ('32bit', 'ELF')
('Linux', '3.11.0-13-generic', '#20-Ubuntu SMP Wed Oct 23 17:26:33 UTC 2013')
Python 2.7.5
Linux: ('debian', 'wheezy/sid', '')
Traceback (most recent call last):
File "site-packages/calibre/gui2/tweak_book/boss.py", line 438, in edit_file_requested
File "site-packages/calibre/gui2/tweak_book/boss.py", line 420, in edit_file
File "site-packages/calibre/gui2/tweak_book/editor/__init__.py", line 28, in editor_from_syntax
File "site-packages/calibre/gui2/tweak_book/editor/widget.py", line 28, in __init__
File "site-packages/calibre/gui2/tweak_book/editor/text.py", line 58, in __init__
File "site-packages/calibre/gui2/tweak_book/editor/text.py", line 84, in apply_settings
File "site-packages/calibre/gui2/tweak_book/editor/text.py", line 111, in apply_theme
File "site-packages/calibre/gui2/tweak_book/editor/syntax/base.py", line 46, in apply_theme
File "site-packages/calibre/gui2/tweak_book/editor/syntax/base.py", line 46, in <dictcomp>
File "site-packages/calibre/gui2/tweak_book/editor/themes.py", line 209, in highlight_to_char_format
File "site-packages/calibre/gui2/tweak_book/editor/__init__.py", line 35, in __init__
TypeError: keyword arguments are not supported
(I get this on two different machines, each running Kubuntu 13.10 "saucy")