[tor-bugs] #19410 [Applications/Tor Browser]: Incremental updates from 6.0 to 6.0.1 are not working on OS X

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#19410: Incremental updates from 6.0 to 6.0.1 are not working on OS X
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     Reporter:  gk                        |      Owner:  tbb-team
         Type:  defect                    |     Status:  new
     Priority:  High                      |  Milestone:
    Component:  Applications/Tor Browser  |    Version:
     Severity:  Major                     |   Keywords:
Actual Points:                            |  TorBrowserTeam201606
       Points:                            |  Parent ID:
      Sponsor:                            |   Reviewer:
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 I tried to update from 6.0 to 6.0.1 and first it downloads the incremental
 update. Verification is fine it seems but then I get the following error:
 {{{
 AUS:SVC Downloader:_verifyDownload called
 AUS:SVC Downloader:_verifyDownload downloaded size == expected size.
 AUS:SVC Downloader:_verifyDownload hashes match.
 AUS:SVC Downloader:onStopRequest - setting state to: pending
 AUS:SVC Downloader:onStopRequest - attempting to stage update: Tor Browser
 6.0.1
 AUS:SVC readStatusFile - status: failed: 2, path: /Users/release/Desktop
 /TorBrowser-
 Data/UpdateInfo/Users/release/Desktop/TorBrowser/updates/0/update.status
 AUS:SVC handleFallbackToCompleteUpdate - install of partial patch failed,
 downloading complete patch
 AUS:SVC Creating Downloader
 AUS:SVC UpdateService:_downloadUpdate
 AUS:SVC readStringFromFile - file doesn't exist: /Users/release/Desktop
 /TorBrowser-
 Data/UpdateInfo/Users/release/Desktop/TorBrowser/updates/0/update.status
 AUS:SVC readStatusFile - status: null, path: /Users/release/Desktop
 /TorBrowser-
 Data/UpdateInfo/Users/release/Desktop/TorBrowser/updates/0/update.status
 AUS:SVC Downloader:_selectPatch - found existing patch with state: null
 AUS:SVC Downloader:downloadUpdate - downloading from
 https://www.torproject.org/dist/torbrowser/6.0.1/tor-browser-osx64-6.0
 .1_en-US.mar to /Users/release/Desktop/TorBrowser-
 Data/UpdateInfo/Users/release/Desktop/TorBrowser/updates/0/update.mar
 AUS:SVC UpdateManager:refreshUpdateStatus - Notifying observers that the
 update was staged. state: downloading, status: failed: 2
 }}}
 And the browser is falling back to downloading and applying the full
 update successfully.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/19410>
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