Hi!
As the title I have problems installing the tool Visual Studio GDB Debbugger.
The mistake is the following figure

Also attach the LOG

22/03/2016 15.44.55 - Microsoft VSIX Installer
22/03/2016 15.44.55 - -------------------------------------------
22/03/2016 15.44.56 - Initializing Install...
22/03/2016 15.44.56 - Extension Details...
22/03/2016 15.44.56 -      Identifier         : Microsoft.VisualStudio.Linux.VC.24C1734D-0291-4AED-844E-F5ED698B0D67
22/03/2016 15.44.56 -      Name               : Visual Studio GDB Debugger
22/03/2016 15.44.56 -      Author             : Microsoft
22/03/2016 15.44.56 -      Version            : 0.1.5
22/03/2016 15.44.56 -      Description        : Microsoft Visual Studio GDB Debugger.
22/03/2016 15.44.56 -      Locale             : en-US
22/03/2016 15.44.56 -      MoreInfoURL        : 
22/03/2016 15.44.56 -      InstalledByMSI     : False
22/03/2016 15.44.56 -      SupportedFrameworkVersionRange : [0.0,2147483647.2147483647]
22/03/2016 15.44.56 - 
22/03/2016 15.44.57 -      SignatureState     : ValidSignature
22/03/2016 15.44.57 -      SignedBy           : Microsoft Corporation
22/03/2016 15.44.57 -      Certificate Info   : 
22/03/2016 15.44.57 -            -------------------------------------------------------
22/03/2016 15.44.57 -            [Subject]       : CN=Microsoft Corporation, OU=MOPR, OU=OPC, O=Microsoft Corporation, L=Redmond, S=Washington, C=US
22/03/2016 15.44.57 -            [Issuer]        : CN=Microsoft Code Signing PCA 2010, O=Microsoft Corporation, L=Redmond, S=Washington, C=US
22/03/2016 15.44.57 -            [Serial Number] : 33000000A81581DB462EBDD9480000000000A8
22/03/2016 15.44.57 -            [Not Before]    : 05/03/2015 00.42.40
22/03/2016 15.44.57 -            [Not After]     : 05/06/2016 01.42.40
22/03/2016 15.44.57 -            [Thumbprint]    : EFCF3B47C17854AB6E4C63821DE31A59B24D62B2
22/03/2016 15.44.57 - 
22/03/2016 15.44.57 -      Supported Products : 
22/03/2016 15.44.57 -            Microsoft.VisualStudio.Community
22/03/2016 15.44.57 -                  Version : [14.0]
22/03/2016 15.44.57 - 
22/03/2016 15.44.57 -      References         : 
22/03/2016 15.44.57 -            -------------------------------------------------------
22/03/2016 15.44.57 -            Identifier   : Microsoft.VisualStudio.Android.VC.B2656F14-3E31-4BE8-9C4A-3B61A5BD7F7A
22/03/2016 15.44.57 -            Name         : Microsoft.VisualStudio.Android.VC
22/03/2016 15.44.57 -            Version      : [1.0,2.0)
22/03/2016 15.44.57 -            MoreInfoURL  : 
22/03/2016 15.44.57 -            Nested       : No
22/03/2016 15.44.57 - 
22/03/2016 15.44.57 - Signature Details...
22/03/2016 15.44.57 -      Extension is signed with a valid signature.
22/03/2016 15.44.57 - 
22/03/2016 15.44.57 - Searching for applicable products...
22/03/2016 15.44.58 - Found installed product - Microsoft Visual Studio Professional 2013
22/03/2016 15.44.58 - Found installed product - Microsoft Visual Studio 2013 Shell (Integrated)
22/03/2016 15.44.58 - Found installed product - Microsoft Visual Studio Community 2015
22/03/2016 15.45.11 - The extension with ID 'Microsoft.VisualStudio.Linux.VC.24C1734D-0291-4AED-844E-F5ED698B0D67' is not installed to Microsoft Visual Studio Community 2015.
22/03/2016 15.45.11 - Found installed product - Microsoft Visual Studio 2015 Shell (Integrated)
22/03/2016 15.45.11 - Found installed product - Global Location
22/03/2016 15.45.11 - Found installed product - AtmelStudio
22/03/2016 15.45.17 - The following target products have been selected...
22/03/2016 15.45.17 -      Microsoft Visual Studio Community 2015
22/03/2016 15.45.17 - 
22/03/2016 15.45.24 - Beginning to install extension to Microsoft Visual Studio Community 2015...
22/03/2016 15.45.24 - Install Error : Microsoft.VisualStudio.ExtensionManager.MissingReferencesException: This extension cannot be installed because the following references are missing:
- Microsoft.VisualStudio.Android.VC
   in lockers(InstallableExtensionImpl extension, IInstalledExtensionList modifiedInstalledExtensionsList, Boolean isNestedExtension, Boolean& olderVersionInstalled)
   in InstallableExtensionImpl extension, Boolean perMachine, Boolean isNestedExtension, IDictionary`2 extensionsInstalledSoFar, List`1 extensionsUninstalledSoFar, IInstalledExtensionList modifiedInstalledExtensionsList, AsyncOperation asyncOp, UInt64 totalBytesToWrite, UInt64& totalBytesWritten)
   in stallableExtension installableExtension, Boolean perMachine, AsyncOperation asyncOp)
   in nstallableExtension extension, Boolean perMachine, AsyncOperation asyncOp)

No, in fact I have not installed.. but not know where to download it, you can tell me the link?
thank you

ok ! Now installed the tool , but while starting the debug everything remains firm on this screen already for more than 10 minutes

The messages in the Output bar are the following:

1>------ Build started: Project: DriverL298ConDebug, Configuration: Debug x86 ------
1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.MakeFile.Targets(36,5): warning MSB8005: The property 'NMakeBuildCommandLine' doesn't exist.  Skipping...
========== Build: 1 succeeded, 0 failed, 0 up-to-date, 0 skipped ==========