There are 4 or 5 Trac implementation in here. I will promote mine.
My version is not a straight install; I tried to make it a complete install. It has VM Tools installed, has the latest Stable version of Trac 9.5 and SVN (latest at time of submission) 1.3.1. The whole environment has been setup to maintain multiple projects and uses Apache’s mod_python for performance. I have created a number of scripts to quickly manage Trac (see below), as well as install the Trac web based administrator. I didn't try to make it small, I tried to include those items that I would want installed. I choose Debain because it easy to mange, administer and upgrade.
So please check it http://www.vmware.com/vmtn/appliances/directory/377
settrac = set default trac project
trac_add = create a new project
trac_del = remove a project
aprs = restart apache
ahup = unhung apache
alog = tail of apache log
tlog = tail of trac log
tsql = connect to trac sql
rpyc = Remove compiled python files
tadm = trac admin
tini = Edit trac.ini
gtini = edit global trac.ini
find_setup = Find the nearest enclosing plugin directory
insp = Install a new version of a plugin
devp = Setup a plugin using setup.py develop
cleanup = Clean a plugin build directory