hsbt	2019-03-11 18:52:31 +0900 (Mon, 11 Mar 2019)

  New Revision: 67212

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=67212

  Log:
    fall back to copy + unlink on EPERM
    
      [Feature #15415][ruby-core:90536]
    
      Co-authored-by: Eric Wong  <normalperson@y...>

  Modified files:
    trunk/lib/fileutils.rb
Index: lib/fileutils.rb
===================================================================
--- lib/fileutils.rb	(revision 67211)
+++ lib/fileutils.rb	(revision 67212)
@@ -527,7 +527,8 @@ module FileUtils https://github.com/ruby/ruby/blob/trunk/lib/fileutils.rb#L527
         end
         begin
           File.rename s, d
-        rescue Errno::EXDEV
+        rescue Errno::EXDEV,
+               Errno::EPERM # move from unencrypted to encrypted dir (ext4)
           copy_entry s, d, true
           if secure
             remove_entry_secure s, force

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