This bug was fixed in the package pcre3 - 1:8.31-2ubuntu2.3
--------------- pcre3 (1:8.31-2ubuntu2.3) trusty; urgency=medium
* Fix empty-matching possessive zero-repeat groups bug (LP: #1456195)
-- Arne de Bruijn <ubuntu@2ar.nl> Wed, 13 Apr 2016 10:51:02 +0200
This bug was fixed in the package pcre3 - 1:8.31-2ubuntu2.3
---------------
pcre3 (1:8.31-2ubuntu2.3) trusty; urgency=medium
* Fix empty-matching possessive zero-repeat groups bug (LP: #1456195)
-- Arne de Bruijn <ubuntu@2ar.nl> Wed, 13 Apr 2016 10:51:02 +0200