[Bug 775384] Re: Upgrade Maverick to Natty failed by Dist Upgrade Fetcher

[RedSingularity]

Closing due to inactivity. 
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** Changed in: update-manager (Ubuntu)
       Status: Incomplete => Invalid

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https://bugs.launchpad.net/bugs/775384

Title:
  Upgrade Maverick to Natty failed by Dist Upgrade Fetcher

Status in “update-manager” package in Ubuntu:
  Invalid

Bug description:
  Binary package hint: update-manager

  I want to upgrade my maverick distribution to Natty.
  But when i start i get only
  "Sorry - Dist Upgrade Fetcher
  Could not download the release notes Please check your internet connection."

  But my internet connection works fine.

  I already test to change my sourcelist manualy, but this helps not.
  Did someone have a idear?

  Bug information:
  Application: Dist Upgrade Fetcher (python2.6), signal: Segmentation fault
  [Current thread is 1 (Thread 0x7f3775647700 (LWP 3988))]

  Thread 2 (Thread 0x7f37619df700 (LWP 3994)):
  #0 0x00007fffc23ff904 in clock_gettime ()
  #1 0x00007f3770ea10bf in clock_gettime () from /lib/librt.so.1
  #2 0x00007f37725a194f in ?? () from /usr/lib/libQtCore.so.4
  #3 0x00007f377266e1fd in ?? () from /usr/lib/libQtCore.so.4
  #4 0x00007f377266e225 in ?? () from /usr/lib/libQtCore.so.4
  #5 0x00007f377266c3dd in ?? () from /usr/lib/libQtCore.so.4
  #6 0x00007f377266c485 in ?? () from /usr/lib/libQtCore.so.4
  #7 0x00007f3770bfea11 in g_main_context_prepare () from /lib/libglib-2.0.so.0
  #8 0x00007f3770bfee78 in ?? () from /lib/libglib-2.0.so.0
  #9 0x00007f3770bff45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
  #10 0x00007f377266c1e6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
  #11 0x00007f377263ea02 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
  #12 0x00007f377263edec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
  #13 0x00007f37725492fd in QThread::exec() () from /usr/lib/libQtCore.so.4
  #14 0x00007f377261e5f8 in ?? () from /usr/lib/libQtCore.so.4
  #15 0x00007f377254c27e in ?? () from /usr/lib/libQtCore.so.4
  #16 0x00007f3775233971 in start_thread () from /lib/libpthread.so.0
  #17 0x00007f377410f92d in clone () from /lib/libc.so.6
  #18 0x0000000000000000 in ?? ()

  Thread 1 (Thread 0x7f3775647700 (LWP 3988)):
  [KCrash Handler]
  #6 0x00007f376ed3734b in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
  #7 0x00007f376fcbae8c in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtGui.so
  #8 0x00007f376fc6d41c in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtGui.so
  #9 0x00007f37707772d9 in ?? () from /usr/lib/pymodules/python2.6/sip.so
  #10 0x000000000046abf8 in ?? ()
  #11 0x000000000044d5d3 in ?? ()
  #12 0x000000000046ac47 in ?? ()
  #13 0x000000000044bee7 in ?? ()
  #14 0x000000000044e3f7 in PyDict_SetItem ()
  #15 0x00000000004502fe in _PyModule_Clear ()
  #16 0x00000000004b8b3a in PyImport_Cleanup ()
  #17 0x00000000004c684f in Py_Finalize ()
  #18 0x0000000000417b46 in Py_Main ()
  #19 0x00007f3774047d8e in __libc_start_main () from /lib/libc.so.6
  #20 0x00000000004172c9 in _start ()