Hi,
* branch: bugfix/world-readable-persistence-state-file, both in the
  tails-greeter and main Git repositories (+ APT)
* ticket: 
https://labs.riseup.net/code/issues/6374
This branch fixes #6374, that was discovered while testing 0.21~rc1
today. Please review'n'merge in time for the final 0.21.
Tested by live patching a 0.21~rc1, and also in a build
from experimental.
Cheers,
-- 
  intrigeri
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