This bug was fixed in the package backport-iwlwifi-dkms - 7906-0ubuntu4~18.04.2
--------------- backport-iwlwifi-dkms (7906-0ubuntu4~18.04.2) bionic; urgency=medium
* Fix build against v5.4 kernel (LP: #1886911)
-- You-Sheng Yang <email address hidden> Thu, 09 Jul 2020 14:37:35 +0800
This bug was fixed in the package backport- iwlwifi- dkms - 7906-0ubuntu4~ 18.04.2
--------------- iwlwifi- dkms (7906-0ubuntu4~ 18.04.2) bionic; urgency=medium
backport-
* Fix build against v5.4 kernel (LP: #1886911)
-- You-Sheng Yang <email address hidden> Thu, 09 Jul 2020 14:37:35 +0800