diff --git a/pythonbrew/commands/list.py b/pythonbrew/commands/list.py
index 8608cfc..08ee2c9 100644
--- a/pythonbrew/commands/list.py
+++ b/pythonbrew/commands/list.py
@@ -1,6 +1,6 @@
 import re
 from pythonbrew.basecommand import Command
-from pythonbrew.define import PYTHON_PACKAGE_URL
+from pythonbrew.define import PYTHON_PACKAGE_URL, LATEST_VERSIONS_OF_PYTHON
 from pythonbrew.util import Package
 from pythonbrew.log import logger
 
@@ -8,27 +8,36 @@ class ListCommand(Command):
     name = "list"
     usage = "%prog [VERSION]"
     summary = "List the available install version of python"
+
+    def __init__(self):
+        super(ListCommand, self).__init__()
+        self.parser.add_option(
+            "--all-versions",
+            dest="all_versions",
+            action="store_true",
+            default=False,
+            help="All versions of Python are visible."
+        )
     
     def run_command(self, options, args):
         if args:
             pkg = Package(args[0])
             _re = re.compile(r"%s" % pkg.name)
             pkgs = []
-            for pkgname in self._get_packages_name():
+            for pkgname in self._get_packages_name(options):
                 if _re.match(pkgname):
                     pkgs.append(pkgname)
             if pkgs:
-                logger.info("Pythons:")
                 for pkgname in pkgs:
-                    logger.info("  %s" % pkgname)
+                    logger.info("%s" % pkgname)
             else:
                 print "Package not found. `%s`" % pkg.name
         else:
-            logger.info("Pythons:")
-            for pkgname in self._get_packages_name():
-                logger.info("  %s" % pkgname)
+            for pkgname in self._get_packages_name(options):
+                logger.info("%s" % pkgname)
     
-    def _get_packages_name(self):
-        return ["Python-%s" % version for version in sorted(PYTHON_PACKAGE_URL.keys())]
+    def _get_packages_name(self, options):
+        return ["Python-%s" % version for version in sorted(PYTHON_PACKAGE_URL.keys()) 
+                if(options.all_versions or (not options.all_versions and version in LATEST_VERSIONS_OF_PYTHON))]
 
 ListCommand()
diff --git a/pythonbrew/define.py b/pythonbrew/define.py
index 1f60730..d7e4855 100644
--- a/pythonbrew/define.py
+++ b/pythonbrew/define.py
@@ -34,6 +34,7 @@ DISTRIBUTE_SETUP_DLSITE = "http://python-distribute.org/distribute_setup.py"
 PYTHONBREW_UPDATE_URL = {
     "head": "http://github.com/utahta/pythonbrew/tarball/master",
     "0.5": "https://github.com/utahta/pythonbrew/tarball/0.5",
+    "0.6": "https://github.com/utahta/pythonbrew/tarball/0.6",
 }
 PYTHONBREW_DIRNAME = "utahta-pythonbrew"
 
@@ -60,3 +61,8 @@ PYTHON_PACKAGE_URL["3.2a1"] = "http://www.python.org/ftp/python/3.2/Python-3.2a1
 PYTHON_PACKAGE_URL["3.2a2"] = "http://www.python.org/ftp/python/3.2/Python-3.2a2.tgz"
 PYTHON_PACKAGE_URL["3.2a3"] = "http://www.python.org/ftp/python/3.2/Python-3.2a3.tgz"
 
+LATEST_VERSIONS_OF_PYTHON = ['1.5.2', '1.6.1', 
+                             '2.0.1', '2.1.3', '2.2.3', '2.3.7', '2.4.6', '2.5.5', '2.6.6', '2.7', 
+                             '3.0.1', '3.1.2', '3.2a3']
+
+
diff --git a/pythonbrew/downloader.py b/pythonbrew/downloader.py
index ce41269..f049aee 100644
--- a/pythonbrew/downloader.py
+++ b/pythonbrew/downloader.py
@@ -9,12 +9,12 @@ def get_response_from_url(url):
     try:
         resp = urllib2.urlopen(url)
     except urllib2.HTTPError, e:
-        logger.error("HTTP error %s while getting %s" % (e.code))
-        raise
+        logger.error("HTTP error %s while getting %s" % (e.code, url))
+        sys.exit(1)
     except IOError, e:
         # Typically an FTP error
-        logger.error("Error %s while getting %s" % (e))
-        raise
+        logger.error("Error %s while getting %s" % (e, url))
+        sys.exit(1)
     return resp
 
 class Downloader(object):