This bug was fixed in the package php-horde-kolab-format - 2.0.8-1ubuntu1
--------------- php-horde-kolab-format (2.0.8-1ubuntu1) xenial; urgency=medium
* Update to PHP7.0 dependencies (LP: #1563456).
-- Nishanth Aravamudan <email address hidden> Tue, 29 Mar 2016 10:02:54 -0700
This bug was fixed in the package php-horde- kolab-format - 2.0.8-1ubuntu1
--------------- kolab-format (2.0.8-1ubuntu1) xenial; urgency=medium
php-horde-
* Update to PHP7.0 dependencies (LP: #1563456).
-- Nishanth Aravamudan <email address hidden> Tue, 29 Mar 2016 10:02:54 -0700