and https://bugs.launchpad.net/ubuntu/+source/backport-iwlwifi-dkms/+bug/1975573/+attachment/5592630/+files/backport-iwlwifi-dkms_9858-0ubuntu5.debdiff
and https:/ /bugs.launchpad .net/ubuntu/ +source/ backport- iwlwifi- dkms/+bug/ 1975573/ +attachment/ 5592630/ +files/ backport- iwlwifi- dkms_9858- 0ubuntu5. debdiff