朋友们！！！自从过去五天在 ubuntu 9.10 机器上实现 reddit.com 以来，我感到很沮丧。
是的，我知道 reddit.com 已经在 ubuntu intrepid 上进行了测试。但现在我想在 U9.10 上安装它
我已经安装了 postgresql 数据库，创建了用户复制了文件，并安装了所有依赖项。
一切都按照文档http://code.reddit.com/wiki/RedditStartToFinishIntrepid中的描述完美安装， 直到该行：
$ paste shell example.ini
这条线给了我一个错误，我无法弄清楚问题出在哪里。
Error:
/home/ubuntu/reddit/r2/r2/lib/utils/utils.py:29: DeprecationWarning:
the sha module is deprecated; use the hashlib module instead
import re, datetime, math, random, string, sha, os
/home/ubuntu/reddit/r2/r2/lib/contrib/memcache.py:50:
DeprecationWarning: the md5 module is deprecated; use hashlib instead
from md5 import md5
Traceback (most recent call last):
File "/usr/local/bin/paster", line 8, in <module>
load_entry_point('PasteScript==1.7.3', 'console_scripts', 'paster')
()
File "/usr/local/lib/python2.6/dist-packages/PasteScript-1.7.3-
py2.6.egg/paste/script/command.py", line 84, in run
invoke(command, command_name, options, args[1:])
File "/usr/local/lib/python2.6/dist-packages/PasteScript-1.7.3-
py2.6.egg/paste/script/command.py", line 123, in invoke
exit_code = runner.run(args)
File "/usr/local/lib/python2.6/dist-packages/PasteScript-1.7.3-
py2.6.egg/paste/script/command.py", line 218, in run
result = self.command()
File "/usr/local/lib/python2.6/dist-packages/Pylons-0.9.6.2-
py2.6.egg/pylons/commands.py", line 341, in command
conf = appconfig(config_name, relative_to=here_dir)
File "/usr/local/lib/python2.6/dist-packages/PasteDeploy-1.3.3-
py2.6.egg/paste/deploy/loadwsgi.py", line 215, in appconfig
global_conf=global_conf)
File "/usr/local/lib/python2.6/dist-packages/PasteDeploy-1.3.3-
py2.6.egg/paste/deploy/loadwsgi.py", line 248, in loadcontext
global_conf=global_conf)
File "/usr/local/lib/python2.6/dist-packages/PasteDeploy-1.3.3-
py2.6.egg/paste/deploy/loadwsgi.py", line 278, in _loadconfig
return loader.get_context(object_type, name, global_conf)
File "/usr/local/lib/python2.6/dist-packages/PasteDeploy-1.3.3-
py2.6.egg/paste/deploy/loadwsgi.py", line 409, in get_context
section)
File "/usr/local/lib/python2.6/dist-packages/PasteDeploy-1.3.3-
py2.6.egg/paste/deploy/loadwsgi.py", line 431, in _context_from_use
object_type, name=use, global_conf=global_conf)
File "/usr/local/lib/python2.6/dist-packages/PasteDeploy-1.3.3-
py2.6.egg/paste/deploy/loadwsgi.py", line 361, in get_context
global_conf=global_conf)
File "/usr/local/lib/python2.6/dist-packages/PasteDeploy-1.3.3-
py2.6.egg/paste/deploy/loadwsgi.py", line 248, in loadcontext
global_conf=global_conf)
File "/usr/local/lib/python2.6/dist-packages/PasteDeploy-1.3.3-
py2.6.egg/paste/deploy/loadwsgi.py", line 285, in _loadegg
return loader.get_context(object_type, name, global_conf)
File "/usr/local/lib/python2.6/dist-packages/PasteDeploy-1.3.3-
py2.6.egg/paste/deploy/loadwsgi.py", line 561, in get_context
object_type, name=name)
File "/usr/local/lib/python2.6/dist-packages/PasteDeploy-1.3.3-
py2.6.egg/paste/deploy/loadwsgi.py", line 587, in find_egg_entry_point
possible.append((entry.load(), protocol, entry.name))
File "/usr/lib/python2.6/dist-packages/pkg_resources.py", line 1913,
in load
entry = __import__(self.module_name, globals(),globals(),
['__name__'])
File "/home/ubuntu/reddit/r2/r2/__init__.py", line 26, in <module>
from r2.config.middleware import make_app
File "/home/ubuntu/reddit/r2/r2/config/middleware.py", line 30, in
<module>
from pylons.error import error_template
File "/usr/local/lib/python2.6/dist-packages/Pylons-0.9.6.2-
py2.6.egg/pylons/error.py", line 18, in <module>
from pylons.middleware import media_path
File "/usr/local/lib/python2.6/dist-packages/Pylons-0.9.6.2-
py2.6.egg/pylons/middleware.py", line 11, in <module>
from webhelpers.rails.asset_tag import javascript_path
**ImportError: No module named rails.asset_tag**
好心的人请帮助我，让我摆脱自己的挫败感。
提前致谢