How to download roboearth from roboearth.rosinstall?

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My roboearth.rosinstall:

  - svn:
      uri: https://ipvs.informatik.uni-stuttgart.de/roboearth/repos/public/tags/latest
      local-name: roboearth
  - git:
      uri: http://robotics.ccny.cuny.edu/git/ccny-ros-pkg/ccny_vision.git
      local-name: ccny_vision
      version: master
  - svn:
      uri: https://tum-ros-pkg.svn.sourceforge.net/svnroot/tum-ros-pkg/knowledge
      local-name: knowledge
  - svn: 
      local-name: knowrob
      uri: http://code.in.tum.de/pubsvn/knowrob/tags/latest

When I run:

  sam@sam:~/code/ros/cram$ rosinstall . /opt/ros/fuerte roboearth.rosinstall 
  rosinstall operating on /home/sam/code/ros/cram from specifications in rosinstall files  /opt/ros/fuerte, roboearth.rosinstall
  (Over-)Writing /home/sam/code/ros/cram/.rosinstall
  [roboearth] Installing https://ipvs.informatik.uni-stuttgart.de/roboearth/repos/public/tags/latest (version None) to /home/sam/code/ros/cram/roboearth
  WARNING [vcstools] Command failed: 'svn co  "https://ipvs.informatik.uni-stuttgart.de/roboearth/repos/public/tags/latest" /home/sam/code/ros/cram/roboearth'
   errcode: 1:
  svn: OPTIONS of 'https://ipvs.informatik.uni-stuttgart.de/roboearth/repos/public/tags/latest': SSL handshake failed: Secure connection truncated (https://ipvs.informatik.uni-stuttgart.de)
  [/vcstools]
  [ccny_vision] Installing http://robotics.ccny.cuny.edu/git/ccny-ros-pkg/ccny_vision.git (version master) to /home/sam/code/ros/cram/ccny_vision
  WARNING [vcstools] Command failed: 'git clone --recursive http://robotics.ccny.cuny.edu/git/ccny-ros-pkg/ccny_vision.git /home/sam/code/ros/cram/ccny_vision'
   errcode: 128:
  error: Empty reply from server (curl_result = 52, http_code = 0, sha1 = af9ec8a5844e5d9e7a2a6cbb1581cc561012ed2d)
  error: Unable to find af9ec8a5844e5d9e7a2a6cbb1581cc561012ed2d under http://robotics.ccny.cuny.edu/git/ccny-ros-pkg/ccny_vision.git
  Cannot obtain needed tree af9ec8a5844e5d9e7a2a6cbb1581cc561012ed2d
  while processing commit 875a6880ed75bb76a3dfb903180dbcbe7a068233.
  error: Fetch failed.
  [/vcstools]
  [knowledge] Installing https://tum-ros-pkg.svn.sourceforge.net/svnroot/tum-ros-pkg/knowledge (version None) to /home/sam/code/ros/cram/knowledge
  WARNING [vcstools] Command failed: 'svn co  "https://tum-ros-pkg.svn.sourceforge.net/svnroot/tum-ros-pkg/knowledge" /home/sam/code/ros/cram/knowledge'
   errcode: 1:
  svn: OPTIONS of 'https://tum-ros-pkg.svn.sourceforge.net/svnroot/tum-ros-pkg/knowledge': SSL handshake failed: Secure connection truncated (https://tum-ros-pkg.svn.sourceforge.net)
  [/vcstools]
  [knowrob] Installing http://code.in.tum.de/pubsvn/knowrob/tags/latest (version None) to /home/sam/code/ros/cram/knowrob
  [knowrob] Done.
  Exception caught during install: Error processing 'roboearth' : [roboearth] Checkout of https://ipvs.informatik.uni-stuttgart.de/roboearth/repos/public/tags/latest version None into /home/sam/code/ros/cram/roboearth failed.
  Error processing 'ccny_vision' : [ccny_vision] Checkout of http://robotics.ccny.cuny.edu/git/ccny-ros-pkg/ccny_vision.git version master into /home/sam/code/ros/cram/ccny_vision failed.
  Error processing 'knowledge' : [knowledge] Checkout of https://tum-ros-pkg.svn.sourceforge.net/svnroot/tum-ros-pkg/knowledge version None into /home/sam/code/ros/cram/knowledge failed.

  ERROR in config: Error processing 'roboearth' : [roboearth] Checkout of https://ipvs.informatik.uni-stuttgart.de/roboearth/repos/public/tags/latest version None into /home/sam/code/ros/cram/roboearth failed.
  Error processing 'ccny_vision' : [ccny_vision] Checkout of http://robotics.ccny.cuny.edu/git/ccny-ros-pkg/ccny_vision.git version master into /home/sam/code/ros/cram/ccny_vision failed.
  Error processing 'knowledge' : [knowledge] Checkout of https://tum-ros-pkg.svn.sourceforge.net/svnroot/tum-ros-pkg/knowledge version None into /home/sam/code/ros/cram/knowledge failed.
  sam@sam:~/code/ros/cram$

It seems ... (more)