I' faced up with this message when i installing..Can you help me please!

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[2014-02-03 16:38:22.872] [Info] Installing software item 'Android SDK' [2014-02-03 16:38:22.877] [Info] Android SDK is waiting for download to finish. [2014-02-03 16:40:34.850] [Info] Downloading from 'http://dl.google.com/android/repository/build-tools_r17-windows.zip'. [2014-02-03 16:40:34.855] [Debug] Setting download timeout for 'http://dl.google.com/android/repository/build-tools_r17-windows.zip' to 60s [2014-02-03 16:40:54.589] [Info] Downloading from 'http://dl.google.com/android/repository/android-2.1_r03-linux.zip'. [2014-02-03 16:40:54.595] [Debug] Setting download timeout for 'http://dl.google.com/android/repository/android-2.1_r03-linux.zip' to 60s [2014-02-03 16:43:12.394] [Info] Downloading from 'http://dl.google.com/android/repository/android-2.2_r03-linux.zip'. [2014-02-03 16:43:12.399] [Debug] Setting download timeout for 'http://dl.google.com/android/repository/android-2.2_r03-linux.zip' to 60s [2014-02-03 16:49:15.461] [Exception] Failed to retrieve response for URL 'http://dl.google.com/android/repository/android-2.2_r03-linux.zip' [2014-02-03 16:49:15.461] [Exception] System.Net.WebException: The operation has timed out. [2014-02-03 16:49:15.461] [Exception] at System.Net.ConnectStream.Read(Byte[] buffer, Int32 offset, Int32 size) [2014-02-03 16:49:15.461] [Exception] at Xamarin.Web.Installer.DownloadService.DoDownload(Int64 totalBytes, Stream responseStream, Stream outputStream, Object state) [2014-02-03 16:49:15.461] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(HttpWebResponse response, String url, Action

4 doDownload, Boolean noCache, Object state)
[2014-02-03 16:49:15.461] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(String url, Action

4 doDownload, Func

3 webExceptionHandler, Boolean noCache, Object state, Int32 timeout)
[2014-02-03 16:49:16.066] [Exception] Zip verification exception
[2014-02-03 16:49:16.066] [Exception] Ionic.Zip.BadReadException: Could not read block - no data!  (position 0x043FEBC0)
[2014-02-03 16:49:16.066] [Exception] at Ionic.Zip.SharedUtilities._ReadFourBytes(Stream s, String message)
[2014-02-03 16:49:16.066] [Exception] at Ionic.Zip.ZipEntry.HandleUnexpectedDataDescriptor(ZipEntry entry)
[2014-02-03 16:49:16.066] [Exception] at Ionic.Zip.ZipEntry.ReadEntry(ZipContainer zc, Boolean first)
[2014-02-03 16:49:16.066] [Exception] at Ionic.Zip.ZipInputStream.GetNextEntry()
[2014-02-03 16:49:16.066] [Exception] at Xamarin.Web.Installer.Utilities.IsValidFile(String path)
[2014-02-03 16:49:16.070] [Exception] Error downloading URL 'http://dl.google.com/android/repository/android-2.2_r03-linux.zip' requested by 'Android SDK, web exception was thrown. Connection timed out
[2014-02-03 16:49:16.070] [Exception] System.Net.WebException: The operation has timed out.
[2014-02-03 16:49:16.070] [Exception] at System.Net.ConnectStream.Read(Byte[] buffer, Int32 offset, Int32 size)
[2014-02-03 16:49:16.070] [Exception] at Xamarin.Web.Installer.DownloadService.DoDownload(Int64 totalBytes, Stream responseStream, Stream outputStream, Object state)
[2014-02-03 16:49:16.070] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(HttpWebResponse response, String url, Action

4 doDownload, Boolean noCache, Object state) [2014-02-03 16:49:16.070] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(String url, Action4 doDownload, Func3 webExceptionHandler, Boolean noCache, Object state, Int32 timeout) [2014-02-03 16:49:16.070] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(String url, Action

4 doDownload, Boolean noCache, Object state, Int32 timeout)
[2014-02-03 16:49:16.070] [Exception] at Xamarin.Web.Installer.DownloadService.DownloadItem(DownloadServiceWorkItem item, Boolean firstDownload)
[2014-02-03 16:49:16.175] [Exception] Android SDK: download failed with exception.
[2014-02-03 16:49:16.175] [Exception] System.Net.WebException: The operation has timed out.
[2014-02-03 16:49:16.175] [Exception] at System.Net.ConnectStream.Read(Byte[] buffer, Int32 offset, Int32 size)
[2014-02-03 16:49:16.175] [Exception] at Xamarin.Web.Installer.DownloadService.DoDownload(Int64 totalBytes, Stream responseStream, Stream outputStream, Object state)
[2014-02-03 16:49:16.175] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(HttpWebResponse response, String url, Action

4 doDownload, Boolean noCache, Object state) [2014-02-03 16:49:16.175] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(String url, Action4 doDownload, Func3 webExceptionHandler, Boolean noCache, Object state, Int32 timeout) [2014-02-03 16:49:16.175] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(String url, Action

4 doDownload, Boolean noCache, Object state, Int32 timeout)
[2014-02-03 16:49:16.175] [Exception] at Xamarin.Web.Installer.DownloadService.DownloadItem(DownloadServiceWorkItem item, Boolean firstDownload)
[2014-02-03 16:49:16.179] [Info] Status: failed.
[2014-02-03 16:49:16.184] [Info] Downloading from 'http://download.xamarin.com/GTKforWindows/Windows/gtk-sharp-2.12.22.msi'.
[2014-02-03 16:49:16.189] [Debug] Setting download timeout for 'http://download.xamarin.com/GTKforWindows/Windows/gtk-sharp-2.12.22.msi' to 60s
[2014-02-03 16:49:16.194] [Exception] Installation of software item 'Android SDK' failed with exception.
[2014-02-03 16:49:16.194] [Exception] Xamarin.Web.Installer.InstallException: Download failed. ---> System.Net.WebException: The operation has timed out.
[2014-02-03 16:49:16.194] [Exception] at System.Net.ConnectStream.Read(Byte[] buffer, Int32 offset, Int32 size)
[2014-02-03 16:49:16.194] [Exception] at Xamarin.Web.Installer.DownloadService.DoDownload(Int64 totalBytes, Stream responseStream, Stream outputStream, Object state)
[2014-02-03 16:49:16.194] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(HttpWebResponse response, String url, Action

4 doDownload, Boolean noCache, Object state) [2014-02-03 16:49:16.194] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(String url, Action4 doDownload, Func3 webExceptionHandler, Boolean noCache, Object state, Int32 timeout) [2014-02-03 16:49:16.194] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(String url, Action

4 doDownload, Boolean noCache, Object state, Int32 timeout)
[2014-02-03 16:49:16.194] [Exception] at Xamarin.Web.Installer.DownloadService.DownloadItem(DownloadServiceWorkItem item, Boolean firstDownload)
[2014-02-03 16:49:16.194] [Exception] --- End of inner exception stack trace ---
[2014-02-03 16:49:16.194] [Exception] at Xamarin.Web.Installer.Installer.BaseSoftwareItem.ValidateDownloadItem()
[2014-02-03 16:49:16.194] [Exception] at Xamarin.Web.Installer.Installer.AndroidSoftwareItem.Install(UInt32 tryNumber)
[2014-02-03 16:49:16.194] [Exception] at WindowsInstaller.ProgressPage.InstallationWorker()
[2014-02-03 16:49:16.199] [Info] Retrying installation (attempt #2, 1 to go)
[2014-02-03 16:49:16.203] [Info] Android SDK download failed, retrying.
[2014-02-03 16:49:16.208] [Info] Android SDK is waiting for download to finish.
[2014-02-03 16:49:17.211] [Debug] Android SDK item downloaded
[2014-02-03 16:49:17.216] [Exception] Android SDK: download failed with exception.
[2014-02-03 16:49:17.216] [Exception] System.Net.WebException: The operation has timed out.
[2014-02-03 16:49:17.216] [Exception] at System.Net.ConnectStream.Read(Byte[] buffer, Int32 offset, Int32 size)
[2014-02-03 16:49:17.216] [Exception] at Xamarin.Web.Installer.DownloadService.DoDownload(Int64 totalBytes, Stream responseStream, Stream outputStream, Object state)
[2014-02-03 16:49:17.216] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(HttpWebResponse response, String url, Action

4 doDownload, Boolean noCache, Object state) [2014-02-03 16:49:17.216] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(String url, Action4 doDownload, Func3 webExceptionHandler, Boolean noCache, Object state, Int32 timeout) [2014-02-03 16:49:17.216] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(String url, Action

4 doDownload, Boolean noCache, Object state, Int32 timeout)
[2014-02-03 16:49:17.216] [Exception] at Xamarin.Web.Installer.DownloadService.DownloadItem(DownloadServiceWorkItem item, Boolean firstDownload)
[2014-02-03 16:49:17.221] [Info] Status: failed.
[2014-02-03 16:49:17.227] [Exception] Installation of software item 'Android SDK' failed with exception.
[2014-02-03 16:49:17.227] [Exception] Xamarin.Web.Installer.InstallException: Download failed. ---> System.Net.WebException: The operation has timed out.
[2014-02-03 16:49:17.227] [Exception] at System.Net.ConnectStream.Read(Byte[] buffer, Int32 offset, Int32 size)
[2014-02-03 16:49:17.227] [Exception] at Xamarin.Web.Installer.DownloadService.DoDownload(Int64 totalBytes, Stream responseStream, Stream outputStream, Object state)
[2014-02-03 16:49:17.227] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(HttpWebResponse response, String url, Action

4 doDownload, Boolean noCache, Object state) [2014-02-03 16:49:17.227] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(String url, Action4 doDownload, Func3 webExceptionHandler, Boolean noCache, Object state, Int32 timeout) [2014-02-03 16:49:17.227] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(String url, Action

4 doDownload, Boolean noCache, Object state, Int32 timeout)
[2014-02-03 16:49:17.227] [Exception] at Xamarin.Web.Installer.DownloadService.DownloadItem(DownloadServiceWorkItem item, Boolean firstDownload)
[2014-02-03 16:49:17.227] [Exception] --- End of inner exception stack trace ---
[2014-02-03 16:49:17.227] [Exception] at Xamarin.Web.Installer.Installer.BaseSoftwareItem.ValidateDownloadItem()
[2014-02-03 16:49:17.227] [Exception] at Xamarin.Web.Installer.Installer.AndroidSoftwareItem.Install(UInt32 tryNumber)
[2014-02-03 16:49:17.227] [Exception] at WindowsInstaller.ProgressPage.InstallationWorker()
[2014-02-03 16:49:17.232] [Info] Retrying installation (attempt #3, 0 to go)
[2014-02-03 16:49:17.237] [Info] Android SDK download failed, retrying.
[2014-02-03 16:49:17.243] [Info] Android SDK is waiting for download to finish.
[2014-02-03 16:49:18.148] [Debug] Android SDK item downloaded
[2014-02-03 16:49:18.152] [Exception] Android SDK: download failed with exception.
[2014-02-03 16:49:18.152] [Exception] System.Net.WebException: The operation has timed out.
[2014-02-03 16:49:18.152] [Exception] at System.Net.ConnectStream.Read(Byte[] buffer, Int32 offset, Int32 size)
[2014-02-03 16:49:18.152] [Exception] at Xamarin.Web.Installer.DownloadService.DoDownload(Int64 totalBytes, Stream responseStream, Stream outputStream, Object state)
[2014-02-03 16:49:18.152] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(HttpWebResponse response, String url, Action

4 doDownload, Boolean noCache, Object state) [2014-02-03 16:49:18.152] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(String url, Action4 doDownload, Func3 webExceptionHandler, Boolean noCache, Object state, Int32 timeout) [2014-02-03 16:49:18.152] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(String url, Action

4 doDownload, Boolean noCache, Object state, Int32 timeout)
[2014-02-03 16:49:18.152] [Exception] at Xamarin.Web.Installer.DownloadService.DownloadItem(DownloadServiceWorkItem item, Boolean firstDownload)
[2014-02-03 16:49:18.156] [Info] Status: failed.
[2014-02-03 16:49:18.161] [Exception] Installation of software item 'Android SDK' failed with exception.
[2014-02-03 16:49:18.161] [Exception] Xamarin.Web.Installer.InstallException: Download failed. ---> System.Net.WebException: The operation has timed out.
[2014-02-03 16:49:18.161] [Exception] at System.Net.ConnectStream.Read(Byte[] buffer, Int32 offset, Int32 size)
[2014-02-03 16:49:18.161] [Exception] at Xamarin.Web.Installer.DownloadService.DoDownload(Int64 totalBytes, Stream responseStream, Stream outputStream, Object state)
[2014-02-03 16:49:18.161] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(HttpWebResponse response, String url, Action

4 doDownload, Boolean noCache, Object state) [2014-02-03 16:49:18.161] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(String url, Action4 doDownload, Func3 webExceptionHandler, Boolean noCache, Object state, Int32 timeout) [2014-02-03 16:49:18.161] [Exception] at Xamarin.Web.Installer.Utilities.DownloadUrl(String url, Action`4 doDownload, Boolean noCache, Object state, Int32 timeout) [2014-02-03 16:49:18.161] [Exception] at Xamarin.Web.Installer.DownloadService.DownloadItem(DownloadServiceWorkItem item, Boolean firstDownload) [2014-02-03 16:49:18.161] [Exception] --- End of inner exception stack trace --- [2014-02-03 16:49:18.161] [Exception] at Xamarin.Web.Installer.Installer.BaseSoftwareItem.ValidateDownloadItem() [2014-02-03 16:49:18.161] [Exception] at Xamarin.Web.Installer.Installer.AndroidSoftwareItem.Install(UInt32 tryNumber) [2014-02-03 16:49:18.161] [Exception] at WindowsInstaller.ProgressPage.InstallationWorker() [2014-02-03 16:49:18.167] [Info] Status: failed. [2014-02-03 16:49:18.172] [Debug] Starting installation complete task. [2014-02-03 16:49:18.176] [Info] Background installation worker completed.

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