title: iOS 13.6(17G68) arm64e system framework symbolicate failed
body: <p>I have crash log, head infors like:</p>
  <pre><code>AppStoreTools:       11E707
  AppVariant:          1:iPhone11,6:13
  Beta:                YES
  Code Type:           ARM-64 (Native)
  Role:                Foreground
  Parent Process:      launchd [1]
  Coalition:           com.huami.watch [829]
  
  
  Date/Time:           2020-08-21 15:34:01.8462 +0800
  Launch Time:         2020-08-21 15:16:15.7171 +0800
  OS Version:          iPhone OS 13.6 (17G68)
  Release Type:        User
  Baseband Version:    2.07.00
  Report Version:      104
  </code></pre>
  <p>I use the <code>symbolicate</code> tools to symbolicate crash log.</p>
  <p>But I got debug verbose:</p>
  <pre><code>-- [e749b178a64d336383ef863a6073a06b] fetching symbol file for libdispatch.dylib
  -- [e749b178a64d336383ef863a6073a06b] CHECK (device support)
  Running /usr/bin/file '/Users/xin/Library/Developer/Xcode/iOS DeviceSupport/13.6 (17G68)/Symbols/usr/lib/system/libdispatch.dylib'
  Running '/Applications/Xcode.app/Contents/Developer/usr/bin/symbols' -uuid '/Users/xin/Library/Developer/Xcode/iOS DeviceSupport/13.6 (17G68)/Symbols/usr/lib/system/libdispatch.dylib'
  ## /Users/xin/Library/Developer/Xcode/iOS DeviceSupport/13.6 (17G68)/Symbols/usr/lib/system/libdispatch.dylib doesn't contain e749b178a64d336383ef863a6073a06b
  -- [e749b178a64d336383ef863a6073a06b] NO MATCH (device support)
  
  -- [e749b178a64d336383ef863a6073a06b] CHECK (spotlight)
  Running mdfind &quot;com_apple_xcode_dsym_uuids == E749B178-A64D-3363-83EF-863A6073A06B&quot;
  Did not find dsym for e749b178a64d336383ef863a6073a06b
  -- [e749b178a64d336383ef863a6073a06b] NO MATCH (spotlight)
  
  -- [e749b178a64d336383ef863a6073a06b] NO MATCH
  
  ## Warning: Can't find any unstripped binary that matches version of /usr/lib/system/libdispatch.dylib
  </code></pre>
  <p>There is <code>13.6 (17G68)</code> In directory <code> ~/Library/Developer/Xcode/iOS\ DeviceSupport</code></p>
  <p>And crash log result:</p>
  <pre><code>0x1ad004000 - 0x1ad041fff libdispatch.dylib arm64e  &lt;e749b178a64d336383ef863a6073a06b&gt; /usr/lib/system/libdispatch.dylib
  </code></pre>
  <p>arm64e system frameworks not include in iOS 13.6(17G68)!!!</p>
  <p>Someone can help me?</p>