Please attach (do not paste) the output of the following commands:
dpkg -l | grep linux-ubuntu-modules cat /proc/version_signature ls -l /lib/modules/`uname -r`/ubuntu/wireless/iwlwifi/iwlwifi/origin ls -l /lib/modules/`uname -r`/ubuntu/wireless/iwlwifi/mac80211/origin/net/mac80211
Please attach (do not paste) the output of the following commands:
dpkg -l | grep linux-ubuntu- modules signature wireless/ iwlwifi/ iwlwifi/ origin wireless/ iwlwifi/ mac80211/ origin/ net/mac80211
cat /proc/version_
ls -l /lib/modules/`uname -r`/ubuntu/
ls -l /lib/modules/`uname -r`/ubuntu/