This bug was fixed in the package lttng-modules - 2.5.0-1ubuntu1
--------------- lttng-modules (2.5.0-1ubuntu1) utopic; urgency=medium
* Fix dkms build failure for Utopic kernels (LP: #1396758) -- Joseph Salisbury <email address hidden> Wed, 17 Dec 2014 15:44:50 -0600
This bug was fixed in the package lttng-modules - 2.5.0-1ubuntu1
---------------
lttng-modules (2.5.0-1ubuntu1) utopic; urgency=medium
* Fix dkms build failure for Utopic kernels (LP: #1396758)
-- Joseph Salisbury <email address hidden> Wed, 17 Dec 2014 15:44:50 -0600