title: SVN E712392. SVN Base File corrupted or unreadable
body: <p>I tried to run svn update on my working copy. The update fails, producing the following error.</p>
  
  <p><a href="https://i.stack.imgur.com/NWNrW.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/NWNrW.png" alt="E712392"></a></p>
  
  <p>Seems like an SVN base file in .svn/pristine got corrupted. Unfortunately, the working copy is large, so checking out a new working copy is infeasible. </p>
  
  <p>Could anyone explain the error and its cause? How should I proceed?</p>