It seems to be related to this update, i suspect the kernel update:
$ less /var/log/apt/history.log | grep 'Start-Date: 2016-04-24' --after 5
Start-Date: 2016-04-24 15:25:07
Commandline: apt full-upgrade
Requested-By: benjamin (1000)
Install: linux-signed-image-4.4.0-21-generic:amd64
It seems to be related to this update, i suspect the kernel update:
$ less /var/log/apt/history.log | grep 'Start-Date: 2016-04-24' --after 5
Start-Date: 2016-04-24 15:25:07
Commandline: apt full-upgrade
Requested-By: benjamin (1000)
Install: linux-signed-image-4.4.0-21-generic:amd64
