在 2016年12月6日星期二 UTC+8下午2:08:00，RjOllos写道：
>
>
>
> On Monday, December 5, 2016 at 9:57:24 PM UTC-8, Mingxing Tian wrote:
>>
>> I still get some mistakes, because I do not understand the Python
>> language, so it is difficult to analyze what is the problem!
>>
>>
>> 2016-12-06 13:48:08,061 Trac[loader] ERROR: Skipping "trac.mimeview.txtl
>> = trac.mimeview.txtl [textile]":
>> Traceback (most recent call last):
>> File "/usr/lib/python2.6/site-packages/trac/loader.py", line 68, in
>> _load_eggs
>> entry.load(require=True)
>> File "/usr/lib/python2.6/site-packages/pkg_resources/__init__.py", line
>> 2287, in load
>> return self.resolve()
>> File "/usr/lib/python2.6/site-packages/pkg_resources/__init__.py", line
>> 2293, in resolve
>> module = __import__(self.module_name, fromlist=['__name__'], level=0)
>> File "/usr/lib/python2.6/site-packages/trac/mimeview/txtl.py", line 21,
>> in <module>
>> import textile
>> ImportError: No module named textile
>>
>> 2016-12-06 13:48:09,211 Trac[main] ERROR: Exception caught while
>> post-processing request:
>> Traceback (most recent call last):
>> File "/usr/lib/python2.6/site-packages/trac/web/main.py", line 285, in
>> dispatch
>> self._post_process_request(req)
>> File "/usr/lib/python2.6/site-packages/trac/web/main.py", line 447, in
>> _post_process_request
>> f.post_process_request(req, *(None,)*extra_arg_count)
>> File "build/bdist.linux-x86_64/egg/tracwysiwyg/__init__.py", line 49,
>> in post_process_request
>> add_script_data(req, {'_tracwysiwyg': options})
>> File "/usr/lib/python2.6/site-packages/trac/web/chrome.py", line 186,
>> in add_script_data
>> script_data = req.chrome.setdefault('script_data', {})
>> File "/usr/lib/python2.6/site-packages/trac/web/api.py", line 492, in
>> __getattr__
>> value = self.callbacks[name](self)
>> File "/usr/lib/python2.6/site-packages/trac/web/chrome.py", line 800,
>> in prepare_request
>> if req.locale is not None and str(req.locale) != 'en_US':
>> File "/usr/lib/python2.6/site-packages/trac/web/api.py", line 492, in
>> __getattr__
>> value = self.callbacks[name](self)
>> File "/usr/lib/python2.6/site-packages/trac/web/main.py", line 358, in
>> _get_locale
>> preferred = req.session.get('language')
>> File "/usr/lib/python2.6/site-packages/trac/web/api.py", line 492, in
>> __getattr__
>> value = self.callbacks[name](self)
>> File "/usr/lib/python2.6/site-packages/trac/web/main.py", line 350, in
>> _get_session
>> return Session(self.env, req)
>> File "/usr/lib/python2.6/site-packages/trac/web/session.py", line 242,
>> in __init__
>> if req.authname == 'anonymous':
>> File "/usr/lib/python2.6/site-packages/trac/web/api.py", line 492, in
>> __getattr__
>> value = self.callbacks[name](self)
>> File "/usr/lib/python2.6/site-packages/trac/web/main.py", line 172, in
>> authenticate
>> authname = authenticator.authenticate(req)
>> File "build/bdist.linux-x86_64/egg/acct_mgr/util.py", line 81, in wrap
>> return func(self, *args, **kwds)
>> File "build/bdist.linux-x86_64/egg/acct_mgr/web_ui.py", line 422, in
>> authenticate
>> return auth.LoginModule.authenticate(self, req)
>> File "/usr/lib/python2.6/site-packages/trac/web/auth.py", line 97, in
>> authenticate
>> req.incookie['trac_auth'])
>> File "build/bdist.linux-x86_64/egg/acct_mgr/web_ui.py", line 491, in
>> _get_name_for_cookie
>> db = self.env.get_db_cnx()
>> AttributeError: 'Environment' object has no attribute 'get_db_cnx'
>> 2016-12-06 13:48:09,212 Trac[main] ERROR: Internal Server Error:
>> <RequestWithSession "GET '/ticket/508'">, referrer '
>> http://trac.idouzi.com/trac/idouzi/timeline?smp_update=filter&smp_projects=%E6%95%B0%E6%8D%AE%E4%B8%AD%E5%BF%83&tag_query=&from=2016-12-05&daysback=8&authors=tianmingxing&ticket=on&changeset=on&repo-=on&repo-Idouzi_Mall=on&repo-Idouzi_Server=on&milestone=on&wiki=on&tags=on&update=%E6%9B%B4%E6%96%B0%E7%BB%93%E6%9E%9C
>> '
>> Traceback (most recent call last):
>> File "/usr/lib/python2.6/site-packages/trac/web/main.py", line 613, in
>> _dispatch_request
>> dispatcher.dispatch(req)
>> File "/usr/lib/python2.6/site-packages/trac/web/main.py", line 220, in
>> dispatch
>> chosen_handler = self._pre_process_request(req, chosen_handler)
>> File "/usr/lib/python2.6/site-packages/trac/web/main.py", line 422, in
>> _pre_process_request
>> chosen_handler = filter_.pre_process_request(req, chosen_handler)
>> File "build/bdist.linux-x86_64/egg/acct_mgr/api.py", line 478, in
>> pre_process_request
>> if not req.session.authenticated or \
>> File "/usr/lib/python2.6/site-packages/trac/web/api.py", line 492, in
>> __getattr__
>> value = self.callbacks[name](self)
>> File "/usr/lib/python2.6/site-packages/trac/web/main.py", line 350, in
>> _get_session
>> return Session(self.env, req)
>> File "/usr/lib/python2.6/site-packages/trac/web/session.py", line 242,
>> in __init__
>> if req.authname == 'anonymous':
>> File "/usr/lib/python2.6/site-packages/trac/web/api.py", line 492, in
>> __getattr__
>> value = self.callbacks[name](self)
>> File "/usr/lib/python2.6/site-packages/trac/web/main.py", line 172, in
>> authenticate
>> authname = authenticator.authenticate(req)
>> File "build/bdist.linux-x86_64/egg/acct_mgr/util.py", line 81, in wrap
>> return func(self, *args, **kwds)
>> File "build/bdist.linux-x86_64/egg/acct_mgr/web_ui.py", line 422, in
>> authenticate
>> return auth.LoginModule.authenticate(self, req)
>> File "/usr/lib/python2.6/site-packages/trac/web/auth.py", line 97, in
>> authenticate
>> req.incookie['trac_auth'])
>> File "build/bdist.linux-x86_64/egg/acct_mgr/web_ui.py", line 491, in
>> _get_name_for_cookie
>> db = self.env.get_db_cnx()
>> AttributeError: 'Environment' object has no attribute 'get_db_cnx'
>>
>
>
> First, please avoid top-posting. Please reply at the bottom of the message
> so that we can maintain a thread with logical ordering.
>
> A correction to what I said earlier: you need to install TracTags 0.9dev,
> from the trunk of that project.
>
> You can determine which plugin is causing the issue by looking at the
> traceback. Read it in reverse order, and you will see the "acct_mgr" as the
> last line in the traceback. The problem is with AccountManagerPlugin. The
> relevant ticket is #12569, and it hasn't been fixed yet.
> https://trac-hacks.org/ticket/12569
>
> You should read TracUpgrade. It lists plugins that can be removed from
> your installation.
> https://trac.edgewall.org/wiki/TracUpgrade
>
> Make a list of the plugins you have installed. Compare that list with
> those tagged 1.2, and you can check off those plugins as being compatible
> with Trac 1.2.
> https://trac-hacks.org/tags/1.2
>
> Next reply here with the list of plugins that you could not determine are
> compatible with Trac 1.2. We'll look at that list and let you know which
> won't work with Trac 1.2. You have a large number of plugins installed and
> you upgrade path is going to be difficult.
>
> I suggest you restore from backup and return to Trac 1.0.13. Setup a
> staging site for testing your 1.2 upgrade; it's going to take some effort
> and time to get your site upgraded to Trac 1.2. Note - you need to restore
> from backup. You can't just reinstall Trac 1.0.13 because the database has
> been upgraded.
>
> - Ryan
>
>
Thank you for your advice and guidance, I did not have to backup before
upgrade, this is really a bad habit. So I can only take the time to upgrade
now. There is no regret medicine to eat.
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