My trac and svn used to work it still does if i click on the links many times. How ever it complaines of he followign and i am not sure what to do i have followed http://trac.edgewall.org/wiki/TracSubversion and http://trac.edgewall.org/wiki/TracSubversion but nothings changed. I am using centos 5, svn 1.6, trac 0.10.4, python 2.4.32013-11-29 14:24:14,458 Trac[main] ERROR: Unsupported version control system svn. Check that the Python bindings for svn are correctly installed.Traceback (most recent call last):  File /usr/lib/python2.4/site-packages/trac/web/main.py, line 406, in dispatch_request    dispatcher.dispatch(req)  File /usr/lib/python2.4/site-packages/trac/web/main.py, line 191, in dispatch    chosen_handler = self._pre_process_request(req, chosen_handler)  File /usr/lib/python2.4/site-packages/trac/web/main.py, line 263, in _pre_process_request    chosen_handler = f.pre_process_request(req, chosen_handler)  File /usr/lib/python2.4/site-packages/trac/versioncontrol/api.py, line 73, in pre_process_request    self.get_repository(req.authname).sync()  File /usr/lib/python2.4/site-packages/trac/versioncontrol/api.py, line 91, in get_repository    raise TracError('Unsupported version control system %s. 'TracError: Unsupported version control system svn. Check that the Python bindings for svn are correctly installed.2013-11-29 14:24:15,090 Trac[loader] DEBUG: Loading file plugin ez_setup from /usr/share/trac/plugins/ez_setup.py2013-11-29 14:24:15,154 Trac[loader] DEBUG: Loading egg plugin trac.ticket.web_ui from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,286 Trac[loader] DEBUG: Loading egg plugin trac.ticket.query from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,345 Trac[loader] DEBUG: Loading egg plugin trac.attachment from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,345 Trac[loader] DEBUG: Loading egg plugin trac.versioncontrol.svn_fs from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,564 Trac[loader] DEBUG: Loading egg plugin tracopt.mimeview.enscript from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,627 Trac[loader] DEBUG: Loading egg plugin trac.mimeview.patch from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,629 Trac[loader] DEBUG: Loading egg plugin trac.mimeview.txtl from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,643 Trac[loader] WARNING: Cannot load plugin trac.mimeview.txtl because it requires textile>=2.02013-11-29 14:24:15,643 Trac[loader] DEBUG: Loading egg plugin trac.admin.web_ui from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,644 Trac[loader] ERROR: Failed to load plugin trac.admin.web_ui from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.eggTraceback (most recent call last):  File /usr/lib/python2.4/site-packages/trac/loader.py, line 101, in load_components    entry_point.load()  File /usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py, line 1954, in load    entry = __import__(self.module_name, globals(),globals(), ['__name__'])ImportError: No module named admin.web_ui2013-11-29 14:24:15,682 Trac[loader] DEBUG: Loading egg plugin trac.web.session from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,683 Trac[loader] DEBUG: Loading egg plugin trac.ticket.admin from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,684 Trac[loader] ERROR: Failed to load plugin trac.ticket.admin from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.eggTraceback (most recent call last):  File /usr/lib/python2.4/site-packages/trac/loader.py, line 101, in load_components    entry_point.load()  File /usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py, line 1954, in load    entry = __import__(self.module_name, globals(),globals(), ['__name__'])ImportError: No module named admin2013-11-29 14:24:15,685 Trac[loader] DEBUG: Loading egg plugin trac.mimeview.rst from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,699 Trac[loader] WARNING: Cannot load plugin trac.mimeview.rst because it requires docutils>=0.32013-11-29 14:24:15,699 Trac[loader] DEBUG: Loading egg plugin trac.db.postgres from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,701 Trac[loader] DEBUG: Loading egg plugin trac.versioncontrol.web_ui from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,734 Trac[loader] DEBUG: Loading egg plugin trac.timeline from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,735 Trac[loader] ERROR: Failed to load plugin trac.timeline from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.eggTraceback (most recent call last):  File /usr/lib/python2.4/site-packages/trac/loader.py, line 101, in load_components    entry_point.load()  File /usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py, line 1954, in load    entry = __import__(self.module_name, globals(),globals(), ['__name__'])ImportError: No module named timeline.web_ui2013-11-29 14:24:15,736 Trac[loader] DEBUG: Loading egg plugin trac.mimeview.pygments from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,749 Trac[loader] WARNING: Cannot load plugin trac.mimeview.pygments because it requires Pygments>=0.62013-11-29 14:24:15,750 Trac[loader] DEBUG: Loading egg plugin trac.wiki.admin from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,750 Trac[loader] ERROR: Failed to load plugin trac.wiki.admin from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.eggTraceback (most recent call last):  File /usr/lib/python2.4/site-packages/trac/loader.py, line 101, in load_components    entry_point.load()  File /usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py, line 1954, in load    entry = __import__(self.module_name, globals(),globals(), ['__name__'])ImportError: No module named admin2013-11-29 14:24:15,751 Trac[loader] DEBUG: Loading egg plugin trac.about from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,752 Trac[loader] ERROR: Failed to load plugin trac.about from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.eggTraceback (most recent call last):  File /usr/lib/python2.4/site-packages/trac/loader.py, line 101, in load_components    entry_point.load()  File /usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py, line 1954, in load    entry = __import__(self.module_name, globals(),globals(), ['__name__'])ImportError: No module named about2013-11-29 14:24:15,752 Trac[loader] DEBUG: Loading egg plugin tracopt.ticket.commit_updater from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,758 Trac[loader] ERROR: Failed to load plugin tracopt.ticket.commit_updater from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.eggTraceback (most recent call last):  File /usr/lib/python2.4/site-packages/trac/loader.py, line 101, in load_components    entry_point.load()  File /usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py, line 1954, in load    entry = __import__(self.module_name, globals(),globals(), ['__name__'])  File build/bdist.linux-i686/egg/tracopt/ticket/commit_updater.py, line 48, in ?ImportError: No module named compat2013-11-29 14:24:15,759 Trac[loader] DEBUG: Loading egg plugin trac.wiki.interwiki from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,762 Trac[loader] DEBUG: Loading egg plugin trac.ticket.roadmap from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,765 Trac[loader] DEBUG: Loading egg plugin trac.versioncontrol.svn_prop from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,766 Trac[loader] ERROR: Failed to load plugin trac.versioncontrol.svn_prop from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.eggTraceback (most recent call last):  File /usr/lib/python2.4/site-packages/trac/loader.py, line 101, in load_components    entry_point.load()  File /usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py, line 1954, in load    entry = __import__(self.module_name, globals(),globals(), ['__name__'])ImportError: No module named svn_prop2013-11-29 14:24:15,766 Trac[loader] DEBUG: Loading egg plugin trac.mimeview.silvercity from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,779 Trac[loader] WARNING: Cannot load plugin trac.mimeview.silvercity because it requires SilverCity>=0.9.42013-11-29 14:24:15,779 Trac[loader] DEBUG: Loading egg plugin trac.wiki.macros from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,780 Trac[loader] DEBUG: Loading egg plugin trac.db.sqlite from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:15,790 Trac[loader] DEBUG: Loading egg plugin tracopt.ticket.deleter from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:16,045 Trac[loader] ERROR: Failed to load plugin tracopt.ticket.deleter from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.eggTraceback (most recent call last):  File /usr/lib/python2.4/site-packages/trac/loader.py, line 101, in load_components    entry_point.load()  File /usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py, line 1954, in load    entry = __import__(self.module_name, globals(),globals(), ['__name__'])  File build/bdist.linux-i686/egg/tracopt/ticket/deleter.py, line 22, in ?ImportError: No module named translation2013-11-29 14:24:16,046 Trac[loader] DEBUG: Loading egg plugin trac.wiki.web_ui from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:16,054 Trac[loader] DEBUG: Loading egg plugin tracopt.mimeview.php from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:16,055 Trac[loader] DEBUG: Loading egg plugin trac.web.auth from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:16,090 Trac[loader] DEBUG: Loading egg plugin trac.wiki.web_api from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:16,091 Trac[loader] ERROR: Failed to load plugin trac.wiki.web_api from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.eggTraceback (most recent call last):  File /usr/lib/python2.4/site-packages/trac/loader.py, line 101, in load_components    entry_point.load()  File /usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py, line 1954, in load    entry = __import__(self.module_name, globals(),globals(), ['__name__'])ImportError: No module named web_api2013-11-29 14:24:16,092 Trac[loader] DEBUG: Loading egg plugin trac.admin.console from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:16,092 Trac[loader] ERROR: Failed to load plugin trac.admin.console from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.eggTraceback (most recent call last):  File /usr/lib/python2.4/site-packages/trac/loader.py, line 101, in load_components    entry_point.load()  File /usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py, line 1954, in load    entry = __import__(self.module_name, globals(),globals(), ['__name__'])ImportError: No module named admin.console2013-11-29 14:24:16,093 Trac[loader] DEBUG: Loading egg plugin trac.db.mysql from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:16,094 Trac[loader] DEBUG: Loading egg plugin tracopt.perm.authz_policy from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:16,096 Trac[loader] ERROR: Failed to load plugin tracopt.perm.authz_policy from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.eggTraceback (most recent call last):  File /usr/lib/python2.4/site-packages/trac/loader.py, line 101, in load_components    entry_point.load()  File /usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py, line 1954, in load    entry = __import__(self.module_name, globals(),globals(), ['__name__'])  File build/bdist.linux-i686/egg/tracopt/perm/authz_policy.py, line 23, in ?ImportError: cannot import name IPermissionPolicy2013-11-29 14:24:16,097 Trac[loader] DEBUG: Loading egg plugin trac.versioncontrol.svn_authz from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:16,097 Trac[loader] DEBUG: Loading egg plugin trac.versioncontrol.admin from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:16,098 Trac[loader] ERROR: Failed to load plugin trac.versioncontrol.admin from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.eggTraceback (most recent call last):  File /usr/lib/python2.4/site-packages/trac/loader.py, line 101, in load_components    entry_point.load()  File /usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py, line 1954, in load    entry = __import__(self.module_name, globals(),globals(), ['__name__'])ImportError: No module named admin2013-11-29 14:24:16,098 Trac[loader] DEBUG: Loading egg plugin trac.search from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:16,099 Trac[loader] ERROR: Failed to load plugin trac.search from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.eggTraceback (most recent call last):  File /usr/lib/python2.4/site-packages/trac/loader.py, line 101, in load_components    entry_point.load()  File /usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py, line 1954, in load    entry = __import__(self.module_name, globals(),globals(), ['__name__'])ImportError: No module named search.web_ui2013-11-29 14:24:16,099 Trac[loader] DEBUG: Loading egg plugin tracopt.perm.config_perm_provider from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:16,100 Trac[loader] DEBUG: Loading egg plugin trac.prefs from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.egg2013-11-29 14:24:16,101 Trac[loader] ERROR: Failed to load plugin trac.prefs from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.eggTraceback (most recent call last):  File /usr/lib/python2.4/site-packages/trac/loader.py, line 101, in load_components    entry_point.load()  File /usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py, line 1954, in load    entry = __import__(self.module_name, globals(),globals(), ['__name__'])ImportError: No module named prefs.web_ui2013-11-29 14:24:16,101 Trac[loader] DEBUG: Loading egg plugin trac.ticket.report from /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.eggI have tried downloading and re-installing trac 0.10.4 and I also noticed the following problem, I cannot create any trac projects either[root@hero trac]# trac-admin nagios initenvTraceback (most recent call last):  File /usr/bin/trac-admin, line 21, in ?    from trac.scripts.admin import runImportError: No module named scripts.admin29th november is when all this happened, only 3 packages where updated.[root@hero trac]# rpm -qa --queryformat '%{installtime} (%{installtime:date}) %{name}\n' | sort -n | tail -201272376205 (Tue 27 Apr 2010 02:50:05 PM BST) perl-Digest-SHA1272376206 (Tue 27 Apr 2010 02:50:06 PM BST) perl-Net-DNS1272376367 (Tue 27 Apr 2010 02:52:47 PM BST) perl-Net-IMAP-Simple1297437326 (Fri 11 Feb 2011 03:15:26 PM GMT) rsync1303313671 (Wed 20 Apr 2011 04:34:31 PM BST) bacula-libs1303313686 (Wed 20 Apr 2011 04:34:46 PM BST) bacula-client1319625083 (Wed 26 Oct 2011 11:31:23 AM BST) nano1320596688 (Sun 06 Nov 2011 04:24:48 PM GMT) libsmbclient1320596692 (Sun 06 Nov 2011 04:24:52 PM GMT) samba-common1320596694 (Sun 06 Nov 2011 04:24:54 PM GMT) perl-Convert-ASN11320596695 (Sun 06 Nov 2011 04:24:55 PM GMT) samba-client1320596697 (Sun 06 Nov 2011 04:24:57 PM GMT) samba1360917828 (Fri 15 Feb 2013 08:43:48 AM GMT) which1380191389 (Thu 26 Sep 2013 11:29:49 AM BST) httperf1380798707 (Thu 03 Oct 2013 12:11:47 PM BST) libssh21380798733 (Thu 03 Oct 2013 12:12:13 PM BST) libssh2-devel1380799094 (Thu 03 Oct 2013 12:18:14 PM BST) php-pear1385728355 (Fri 29 Nov 2013 12:32:35 PM GMT) neon1385728360 (Fri 29 Nov 2013 12:32:40 PM GMT) subversion1385728366 (Fri 29 Nov 2013 12:32:46 PM GMT) mod_dav_svnIn theory if i remove the dir /usr/share/trac and /usr/lib/python2.4/site-packages/trac/ and re-install trac 0.10.4 should it not work? I have tried this and it does not.I have now done the following which has fixed issue of allowing me to create trac projects, however I cannot get into trac using browser.[root@hero trac]# easy_install -m tracSearching for tracBest match: Trac 0.12Processing Trac-0.12-py2.4.eggRemoving Trac 0.12 from easy-install.pth fileInstalling trac-admin script to /usr/binInstalling tracd script to /usr/binUsing /usr/lib/python2.4/site-packages/Trac-0.12-py2.4.eggBecause this distribution was installed --multi-version, before you canimport modules from this package in an application, you will need to'import pkg_resources' and then use a 'require()' call similar to one ofthese examples, in order to select the desired version:    pkg_resources.require(Trac)  # latest installed version    pkg_resources.require(Trac==0.12)  # this exact version    pkg_resources.require(Trac>=0.12)  # this version or higherProcessing dependencies for tracFinished processing dependencies for tracThe error I receive is [Mon Dec 02 10:58:21 2013] [error] [client 172.16.0.85] PythonHandler trac.web.modpython_frontend: Traceback (most recent call last):, referer: http://hero/trac/[Mon Dec 02 10:58:21 2013] [error] [client 172.16.0.85] PythonHandler trac.web.modpython_frontend:   File /usr/lib/python2.4/site-packages/mod_python/apache.py, line 287, in HandlerDispatch\n    log=debug), referer: http://hero/trac/[Mon Dec 02 10:58:21 2013] [error] [client 172.16.0.85] PythonHandler trac.web.modpython_frontend:   File /usr/lib/python2.4/site-packages/mod_python/apache.py, line 461, in import_module\n    f, p, d = imp.find_module(parts[i], path), referer: http://hero/trac/[Mon Dec 02 10:58:21 2013] [error] [client 172.16.0.85] PythonHandler trac.web.modpython_frontend: ImportError: No module named trac, referer: http://hero/trac/
trac svn python bindings messed up rebuild python
centos;python;trac
I removed /usr/share/trac and /usr/lib/python2.4/site-packages/trac/. downlaoded v 0.10.4 and re-installed. Not sure why the 1st time it did not work, but this solved my problem and successfully restored trac.