This was addressed in https://www.ubuntu.com/usn/usn-2054-1/ , closing.
** Changed in: samba (Ubuntu)
Status: Confirmed => Fix Released
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https://bugs.launchpad.net/bugs/1261871
** Information type changed from Private Security to Public Security
** Changed in: samba (Ubuntu)
Status: New = Incomplete
** Changed in: samba (Ubuntu)
Status: Incomplete = Confirmed
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Server Team, which is
** Information type changed from Private Security to Public Security
** Changed in: samba (Ubuntu)
Status: New = Incomplete
** Changed in: samba (Ubuntu)
Status: Incomplete = Confirmed
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You received this bug notification because you are a member of Ubuntu
Bugs, which is