This bug was fixed in the package msttcorefonts - 3.4+nmu1ubuntu2
--------------- msttcorefonts (3.4+nmu1ubuntu2) utopic; urgency=medium
* update-ms-fonts: Skip race between update-notifier and update-ms-fonts trying to delete the same files from the same locations (LP: #1354709) -- Adam Conrad <email address hidden> Thu, 11 Sep 2014 00:08:50 -0600
This bug was fixed in the package msttcorefonts - 3.4+nmu1ubuntu2
---------------
msttcorefonts (3.4+nmu1ubuntu2) utopic; urgency=medium
* update-ms-fonts: Skip race between update-notifier and update-ms-fonts
trying to delete the same files from the same locations (LP: #1354709)
-- Adam Conrad <email address hidden> Thu, 11 Sep 2014 00:08:50 -0600