title: iOS Ad-Hoc Install fails with proper provisions made
body: <p>I have done this a dozen times successfully and cannot figure out what is wrong for this instance. I created the deployment certificate, added my devices, and then created my ad-hoc profile using the deployment cert and all devices.</p>
  
  <p>I have a website that allows the user to install the profile and app. The app starts to install and gets to where it is almost done and then it just sits there. It fails for all devices with different flavors of iOS on them.</p>
  
  <p>Any ideas what could be wrong? This is the console output where (altered) line 3 is bugging me. I think this is the primary failure point and I am investigating further. It works fine from my desktop.</p>
  
  <pre><code>Aug  5 09:08:29 MFI-Test-iPad-Mini installd[62] &lt;Notice&gt;: 0x3cf000 MobileInstallationInstall_Server: Installing app com.marketforce.Auditor
  Aug  5 09:08:36 MFI-Test-iPad-Mini profiled[213] &lt;Notice&gt;: (Note ) profiled: Service stopping. 
  Aug  5 09:08:37 MFI-Test-iPad-Mini securityd[78] &lt;Notice&gt;: http asynchttp_timer_proc Timeout during GET http://ocsp.apple.com/ocsp-wwdr01/ThisHasBeenChangedInTheInterestOfSecurity%2BThisHasAlsoBeenAlteredForSecuritym67h1P0%3D.
  Aug  5 09:08:37 MFI-Test-iPad-Mini installd[62] &lt;Error&gt;: entitlement 'keychain-access-groups' has value not permitted by provisioning profile 'Adhoc Distribution'
  Aug  5 09:08:37 MFI-Test-iPad-Mini installd[62] &lt;Error&gt;: 0x3cf000 verify_signer_identity: MISValidateSignatureAndCopyInfo failed for /var/tmp/install_staging.nkJObR/foo_extracted/Payload/Auditor.app/Auditor: 0xe8008016
  Aug  5 09:08:37 MFI-Test-iPad-Mini installd[62] &lt;Error&gt;: 0x3cf000 do_preflight_verification: Could not verify executable at /var/tmp/install_staging.nkJObR/foo_extracted/Payload/Auditor.app
  Aug  5 09:08:37 MFI-Test-iPad-Mini installd[62] &lt;Error&gt;: 0x3cf000 install_application: Could not preflight application install
  Aug  5 09:08:37 MFI-Test-iPad-Mini itunesstored[89] &lt;Error&gt;: 0x1c3e000 MobileInstallationInstallForLaunchServices: failed with -1
  Aug  5 09:08:37 MFI-Test-iPad-Mini itunesstored[89] &lt;Warning&gt;: ERROR: MobileInstallationInstallForLaunchServices returned nil
  Aug  5 09:08:37 MFI-Test-iPad-Mini lsd[166] &lt;Warning&gt;: LaunchServices: installation failed for app com.marketforce.Auditor
  Aug  5 09:08:37 MFI-Test-iPad-Mini itunesstored[89] &lt;Warning&gt;: LaunchServices: installPhaseFinishedForProgress: com.marketforce.Auditor.Installing - &lt;NSProgress: phase=Installing; state=Failed; 
  </code></pre>