2011-09-11 22:41:11,746 - softwarecenter.ui.gtk3.em - INFO - EM's: 17 15 21
2011-09-11 22:41:13,312 - softwarecenter.db - ERROR - failed to add apt-xapian-index
Traceback (most recent call last):
  File "/usr/share/software-center/softwarecenter/db/database.py", line 163, in open
    axi = xapian.Database("/var/lib/apt-xapian-index/index")
  File "/usr/lib/python2.7/dist-packages/xapian/__init__.py", line 3408, in __init__
    _xapian.Database_swiginit(self,_xapian.new_Database(*args))
DatabaseOpeningError: Couldn't stat '/var/lib/apt-xapian-index/index' (没有那个文件或目录)
2011-09-11 22:41:13,482 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-11 22:41:13,482 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-11 22:41:14,661 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-11 22:41:15,712 - softwarecenter.db.categories - WARNING - sort by cataloged time requested but your a-x-i does not seem to support that yet
2011-09-11 22:41:41,339 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-11 22:41:41,338 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-11 22:43:04,077 - softwarecenter.ui.gtk3.em - INFO - EM's: 17 15 21
2011-09-11 22:43:04,276 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-11 22:43:04,276 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-11 22:43:04,389 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-11 22:43:04,631 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/update-software-center-agent', 92, '<module>')'
2011-09-11 22:43:04,631 - root - WARNING - Another instance of the update agent already holds a write lock on /home/aswd/.cache/software-center/software-center-agent.db.tmp
2011-09-11 22:43:04,699 - softwarecenter.ui.gtk3.app - INFO - software-center-agent finished with status 1
2011-09-11 22:43:07,560 - softwarecenter.backend.spawn_helper - WARNING - exit code 1 from helper
2011-09-11 22:43:07,560 - softwarecenter.backend.spawn_helper - WARNING - got error from helper: 'ERROR:__main__:available_apps
Traceback (most recent call last):
  File "/usr/share/software-center/piston_get_scagent_available_apps.py", line 148, in <module>
    piston_reply = scaclient.available_apps(**kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 109, in wrapper
    body = func(self, *args, **kwargs)
  File "/usr/share/software-center/softwarecenter/backend/piston/scaclient_pristine.py", line 22, in available_apps
    scheme=PUBLIC_API_SCHEME)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 261, in _get
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 411, in _request
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1436, in request
    (response, content) = self._request(conn, authority, uri, request_uri, method, body, headers, redirections, cachekey)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1188, in _request
    (response, content) = self._conn_request(conn, request_uri, method, body, headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1129, in _conn_request
    raise ServerNotFoundError("Unable to find the server at %s" % conn.host)
ServerNotFoundError: Unable to find the server at software-center.ubuntu.com
'
2011-09-11 22:43:07,561 - softwarecenter.db.update - WARNING - error: ERROR:__main__:available_apps
Traceback (most recent call last):
  File "/usr/share/software-center/piston_get_scagent_available_apps.py", line 148, in <module>
    piston_reply = scaclient.available_apps(**kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 109, in wrapper
    body = func(self, *args, **kwargs)
  File "/usr/share/software-center/softwarecenter/backend/piston/scaclient_pristine.py", line 22, in available_apps
    scheme=PUBLIC_API_SCHEME)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 261, in _get
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 411, in _request
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1436, in request
    (response, content) = self._request(conn, authority, uri, request_uri, method, body, headers, redirections, cachekey)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1188, in _request
    (response, content) = self._conn_request(conn, request_uri, method, body, headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1129, in _conn_request
    raise ServerNotFoundError("Unable to find the server at %s" % conn.host)
ServerNotFoundError: Unable to find the server at software-center.ubuntu.com

2011-09-11 22:43:13,846 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-11 22:43:13,845 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-11 22:44:56,676 - softwarecenter.backend.spawn_helper - WARNING - exit code 1 from helper
2011-09-11 22:44:56,677 - softwarecenter.backend.spawn_helper - WARNING - got error from helper: 'ERROR:__main__:get_review_stats
Traceback (most recent call last):
  File "/usr/share/software-center/piston_get_review_stats_helper.py", line 46, in <module>
    piston_review_stats = rnrclient.review_stats(**kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 61, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 109, in wrapper
    body = func(self, *args, **kwargs)
  File "/usr/share/software-center/softwarecenter/backend/piston/rnrclient_pristine.py", line 96, in review_stats
    return self._get(url, scheme=PUBLIC_API_SCHEME)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 261, in _get
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 411, in _request
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1436, in request
    (response, content) = self._request(conn, authority, uri, request_uri, method, body, headers, redirections, cachekey)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1188, in _request
    (response, content) = self._conn_request(conn, request_uri, method, body, headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1129, in _conn_request
    raise ServerNotFoundError("Unable to find the server at %s" % conn.host)
ServerNotFoundError: Unable to find the server at reviews.ubuntu.com
'
2011-09-11 22:44:57,334 - softwarecenter.backend.spawn_helper - WARNING - exit code 1 from helper
2011-09-11 22:44:57,334 - softwarecenter.backend.spawn_helper - WARNING - got error from helper: 'ERROR:__main__:exhibits
Traceback (most recent call last):
  File "/usr/share/software-center/piston_get_scagent_available_apps.py", line 173, in <module>
    piston_reply = scaclient.exhibits(lang=args.lang)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 109, in wrapper
    body = func(self, *args, **kwargs)
  File "/usr/share/software-center/softwarecenter/backend/piston/scaclient_pristine.py", line 55, in exhibits
    'exhibits/%s/' % (lang))
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 261, in _get
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 411, in _request
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1436, in request
    (response, content) = self._request(conn, authority, uri, request_uri, method, body, headers, redirections, cachekey)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1188, in _request
    (response, content) = self._conn_request(conn, request_uri, method, body, headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1129, in _conn_request
    raise ServerNotFoundError("Unable to find the server at %s" % conn.host)
ServerNotFoundError: Unable to find the server at software-center.ubuntu.com
'
2011-09-11 22:48:46,096 - softwarecenter.ui.gtk3.em - INFO - EM's: 17 15 21
2011-09-11 22:48:46,476 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-11 22:48:46,476 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-11 22:48:46,597 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-11 22:48:50,623 - softwarecenter.ui.gtk3.app - INFO - software-center-agent finished with status 1
2011-09-11 22:49:55,848 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-11 22:49:55,848 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-11 22:49:55,912 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-11 22:49:56,590 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/lib/python2.7/dist-packages/zeitgeist/client.py', 396, 'reconnect_monitors')'
2011-09-11 22:49:56,590 - zeitgeist.client - INFO - Reconnected to Zeitgeist engine...
2011-09-11 22:49:57,464 - softwarecenter.ui.gtk.app - INFO - software-center-agent finished with status 1
2011-09-11 23:47:16,197 - softwarecenter.ui.gtk3.em - INFO - EM's: 17 15 21
2011-09-11 23:47:17,717 - softwarecenter.db - ERROR - failed to add apt-xapian-index
Traceback (most recent call last):
  File "/usr/share/software-center/softwarecenter/db/database.py", line 163, in open
    axi = xapian.Database("/var/lib/apt-xapian-index/index")
  File "/usr/lib/python2.7/dist-packages/xapian/__init__.py", line 3408, in __init__
    _xapian.Database_swiginit(self,_xapian.new_Database(*args))
DatabaseOpeningError: Couldn't stat '/var/lib/apt-xapian-index/index' (没有那个文件或目录)
2011-09-11 23:47:17,751 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-11 23:47:17,750 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-11 23:47:18,301 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-11 23:47:19,404 - softwarecenter.db.categories - WARNING - sort by cataloged time requested but your a-x-i does not seem to support that yet
2011-09-11 23:47:22,105 - softwarecenter.ui.gtk3.app - INFO - software-center-agent finished with status 1
2011-09-11 23:47:44,772 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-11 23:47:44,772 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-11 23:48:28,253 - softwarecenter.ui.gtk3.em - INFO - EM's: 17 15 21
2011-09-11 23:48:28,438 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-11 23:48:28,438 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-11 23:48:28,632 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-11 23:48:29,897 - softwarecenter.ui.gtk3.app - INFO - software-center-agent finished with status 1
2011-09-11 23:48:36,620 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-11 23:48:36,620 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-11 23:49:26,977 - softwarecenter.ui.gtk3.em - INFO - EM's: 17 15 21
2011-09-11 23:49:27,167 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-11 23:49:27,166 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-11 23:49:27,347 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-11 23:49:28,153 - softwarecenter.ui.gtk3.app - INFO - software-center-agent finished with status 1
2011-09-11 23:49:34,784 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-11 23:49:34,783 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-11 23:49:58,889 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-11 23:49:58,889 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-11 23:49:58,964 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-11 23:50:00,351 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/lib/python2.7/dist-packages/zeitgeist/client.py', 396, 'reconnect_monitors')'
2011-09-11 23:50:00,351 - zeitgeist.client - INFO - Reconnected to Zeitgeist engine...
2011-09-11 23:50:00,562 - softwarecenter.ui.gtk.app - INFO - software-center-agent finished with status 1
2011-09-11 23:50:06,100 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-11 23:50:06,100 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-12 11:51:47,249 - softwarecenter.ui.gtk3.em - INFO - EM's: 17 15 21
2011-09-12 11:51:48,840 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-12 11:51:48,840 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-12 11:51:49,254 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-12 11:51:49,535 - softwarecenter.backend.spawn_helper - WARNING - exit code 1 from helper
2011-09-12 11:51:49,535 - softwarecenter.backend.spawn_helper - WARNING - got error from helper: 'ERROR:__main__:get_review_stats
Traceback (most recent call last):
  File "/usr/share/software-center/piston_get_review_stats_helper.py", line 46, in <module>
    piston_review_stats = rnrclient.review_stats(**kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 61, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 109, in wrapper
    body = func(self, *args, **kwargs)
  File "/usr/share/software-center/softwarecenter/backend/piston/rnrclient_pristine.py", line 96, in review_stats
    return self._get(url, scheme=PUBLIC_API_SCHEME)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 261, in _get
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 411, in _request
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1406, in request
    (response, new_content) = self._request(conn, authority, uri, request_uri, method, body, headers, redirections, cachekey)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1188, in _request
    (response, content) = self._conn_request(conn, request_uri, method, body, headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1129, in _conn_request
    raise ServerNotFoundError("Unable to find the server at %s" % conn.host)
ServerNotFoundError: Unable to find the server at reviews.ubuntu.com
'
2011-09-12 11:51:51,186 - softwarecenter.backend.spawn_helper - WARNING - exit code 1 from helper
2011-09-12 11:51:51,187 - softwarecenter.backend.spawn_helper - WARNING - got error from helper: 'ERROR:__main__:available_apps
Traceback (most recent call last):
  File "/usr/share/software-center/piston_get_scagent_available_apps.py", line 148, in <module>
    piston_reply = scaclient.available_apps(**kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 109, in wrapper
    body = func(self, *args, **kwargs)
  File "/usr/share/software-center/softwarecenter/backend/piston/scaclient_pristine.py", line 22, in available_apps
    scheme=PUBLIC_API_SCHEME)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 261, in _get
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 411, in _request
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1375, in request
    (response, new_content) = self.request(info['-x-permanent-redirect-url'], "GET", headers = headers, redirections = redirections - 1)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1406, in request
    (response, new_content) = self._request(conn, authority, uri, request_uri, method, body, headers, redirections, cachekey)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1188, in _request
    (response, content) = self._conn_request(conn, request_uri, method, body, headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1129, in _conn_request
    raise ServerNotFoundError("Unable to find the server at %s" % conn.host)
ServerNotFoundError: Unable to find the server at software-center.ubuntu.com
'
2011-09-12 11:51:51,187 - softwarecenter.db.update - WARNING - error: ERROR:__main__:available_apps
Traceback (most recent call last):
  File "/usr/share/software-center/piston_get_scagent_available_apps.py", line 148, in <module>
    piston_reply = scaclient.available_apps(**kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 109, in wrapper
    body = func(self, *args, **kwargs)
  File "/usr/share/software-center/softwarecenter/backend/piston/scaclient_pristine.py", line 22, in available_apps
    scheme=PUBLIC_API_SCHEME)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 261, in _get
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 411, in _request
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1375, in request
    (response, new_content) = self.request(info['-x-permanent-redirect-url'], "GET", headers = headers, redirections = redirections - 1)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1406, in request
    (response, new_content) = self._request(conn, authority, uri, request_uri, method, body, headers, redirections, cachekey)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1188, in _request
    (response, content) = self._conn_request(conn, request_uri, method, body, headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1129, in _conn_request
    raise ServerNotFoundError("Unable to find the server at %s" % conn.host)
ServerNotFoundError: Unable to find the server at software-center.ubuntu.com

2011-09-12 11:51:51,719 - softwarecenter.ui.gtk3.app - INFO - software-center-agent finished with status 1
2011-09-12 11:51:51,719 - softwarecenter.backend.spawn_helper - WARNING - exit code 1 from helper
2011-09-12 11:51:51,719 - softwarecenter.backend.spawn_helper - WARNING - got error from helper: 'ERROR:__main__:exhibits
Traceback (most recent call last):
  File "/usr/share/software-center/piston_get_scagent_available_apps.py", line 173, in <module>
    piston_reply = scaclient.exhibits(lang=args.lang)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 41, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 109, in wrapper
    body = func(self, *args, **kwargs)
  File "/usr/share/software-center/softwarecenter/backend/piston/scaclient_pristine.py", line 55, in exhibits
    'exhibits/%s/' % (lang))
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 261, in _get
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 411, in _request
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1406, in request
    (response, new_content) = self._request(conn, authority, uri, request_uri, method, body, headers, redirections, cachekey)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1188, in _request
    (response, content) = self._conn_request(conn, request_uri, method, body, headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1129, in _conn_request
    raise ServerNotFoundError("Unable to find the server at %s" % conn.host)
ServerNotFoundError: Unable to find the server at software-center.ubuntu.com
'
2011-09-12 11:53:23,740 - softwarecenter.ui.gtk3.em - INFO - EM's: 17 15 21
2011-09-12 11:53:24,105 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-12 11:53:24,105 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-12 11:53:24,282 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-12 11:53:28,642 - softwarecenter.ui.gtk3.app - INFO - software-center-agent finished with status 1
2011-09-12 11:53:43,395 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-12 11:53:43,395 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-12 11:53:43,471 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-12 11:53:44,622 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/lib/python2.7/dist-packages/zeitgeist/client.py', 396, 'reconnect_monitors')'
2011-09-12 11:53:44,622 - zeitgeist.client - INFO - Reconnected to Zeitgeist engine...
2011-09-12 11:53:45,343 - softwarecenter.ui.gtk.app - INFO - software-center-agent finished with status 1
2011-09-12 12:15:37,837 - softwarecenter.ui.gtk3.em - INFO - EM's: 17 15 21
2011-09-12 12:15:38,213 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-12 12:15:38,212 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-12 12:15:38,392 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-12 12:15:42,956 - softwarecenter.ui.gtk3.app - INFO - software-center-agent finished with status 1
2011-09-12 12:16:39,291 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-12 12:16:39,290 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-12 12:16:39,367 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-12 12:16:41,978 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/lib/python2.7/dist-packages/zeitgeist/client.py', 396, 'reconnect_monitors')'
2011-09-12 12:16:41,978 - zeitgeist.client - INFO - Reconnected to Zeitgeist engine...
2011-09-12 12:16:42,978 - softwarecenter.ui.gtk.app - INFO - software-center-agent finished with status 1
2011-09-12 15:29:10,404 - softwarecenter.ui.gtk3.em - INFO - EM's: 14 12 17
2011-09-12 15:29:11,269 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-12 15:29:11,268 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-12 15:29:11,726 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-12 15:29:39,674 - softwarecenter.ui.gtk3.em - INFO - EM's: 14 12 17
2011-09-12 15:29:40,043 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-12 15:29:40,043 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-12 15:29:40,209 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-12 15:29:54,973 - softwarecenter.ui.gtk3.em - INFO - EM's: 14 12 17
2011-09-12 15:29:55,343 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-12 15:29:55,343 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-12 15:29:55,498 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-12 15:29:56,748 - softwarecenter.ui.gtk3.app - INFO - software-center-agent finished with status 1
2011-09-12 18:07:23,210 - softwarecenter.ui.gtk3.em - INFO - EM's: 17 15 21
2011-09-12 18:07:26,502 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-12 18:07:26,502 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-12 18:07:27,080 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-12 18:07:30,297 - softwarecenter.ui.gtk3.app - INFO - software-center-agent finished with status 1
2011-09-12 18:28:46,608 - softwarecenter.ui.gtk3.em - INFO - EM's: 17 15 21
2011-09-12 18:28:48,180 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
2011-09-12 18:28:48,180 - root - WARNING - failed to add sca db Couldn't stat '/home/aswd/.cache/software-center/software-center-agent.db' (没有那个文件或目录)
2011-09-12 18:28:48,532 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2011-09-12 18:28:54,137 - softwarecenter.ui.gtk3.app - INFO - software-center-agent finished with status 1