updated ubuntu repos doc, in preparation for the 0.11 release

docs/topics/ubuntu.rst

@@ -7,21 +7,39 @@ Ubuntu packages
 .. versionadded:: 0.10
 
 `Insophia`_ publishes apt-gettable packages which are generally fresher than
-those in Ubuntu, and more stable too since they're built periodically from
+those in Ubuntu, and more stable too since they're built continously from
 `Scrapy Mercurial repositories`_ (stable & development) and so they contain the
 latest bug fixes.
 
-To use the packages, add a line to your ``/etc/apt/sources.list``, then run
-``aptitude update`` and ``aptitude install scrapy-0.11``.
+To use the packages, just add the following line to your
+``/etc/apt/sources.list``, and then run ``aptitude update`` and ``aptitude
+install scrapy-0.11``::
+
+    deb http://archive.scrapy.org/ubuntu DISTRO main
+
+Replacing ``DISTRO`` with the name of your Ubuntu release, which you can get
+with command::
+
+    lsb_release -cs
+
+Supported Ubuntu releases are: ``karmic``, ``lucid``, ``maverick``.
+
+For Ubuntu Maverick (10.10)::
+
+    deb http://archive.scrapy.org/ubuntu maverick main
+
+For Ubuntu Lucid (10.04)::
+
+    deb http://archive.scrapy.org/ubuntu lucid main
+
+For Ubuntu Karmic (9.10)::
+
+    deb http://archive.scrapy.org/ubuntu karmic main
 
 .. warning:: Please note that these packages are updated frequently, and so if
    you find you can't download the packages, try updating your apt package
    lists first, e.g., with ``apt-get update`` or ``aptitude update``.
 
-For Ubuntu Lucid (10.04) and Ubuntu Karmic (9.10)::
-
-    deb http://archive.scrapy.org/ubuntu 0.10 main
-
 The public GPG key used to sign these packages can be imported into you APT
 keyring as follows::