Comment 2 for bug 1588054

The problem disappears when I use an earlier kernel, so I could isolate the bug to a specific kernel update :

Start-Date: 2016-06-01 10:57:09
Commandline: aptdaemon role='role-commit-packages' sender=':1.148'
Install: linux-headers-3.13.0-87-generic:amd64 (3.13.0-87.133), linux-headers-3.13.0-87:amd64 (3.13.0-87.133), linux-image-extra-3.13.0-87-generic:amd64 (3.13.0-87.133), linux-image-3.13.0-87-generic:amd64 (3.13.0-87.133)
Upgrade: python3-problem-report:amd64 (2.14.1-0ubuntu3.20, 2.14.1-0ubuntu3.21), linux-headers-generic:amd64 (3.13.0.86.92, 3.13.0.87.93), python-apport:amd64 (2.14.1-0ubuntu3.20, 2.14.1-0ubuntu3.21), python-problem-report:amd64 (2.14.1-0ubuntu3.20, 2.14.1-0ubuntu3.21), dosfstools:amd64 (3.0.26-1, 3.0.26-1ubuntu0.1), libgd3:amd64 (2.1.0-3, 2.1.0-3ubuntu0.1), libgd3:i386 (2.1.0-3, 2.1.0-3ubuntu0.1), apport-gtk:amd64 (2.14.1-0ubuntu3.20, 2.14.1-0ubuntu3.21), apport:amd64 (2.14.1-0ubuntu3.20, 2.14.1-0ubuntu3.21), python3-apport:amd64 (2.14.1-0ubuntu3.20, 2.14.1-0ubuntu3.21), linux-libc-dev:amd64 (3.13.0-86.131, 3.13.0-87.133), linux-libc-dev:i386 (3.13.0-86.131, 3.13.0-87.133), linux-image-generic:amd64 (3.13.0.86.92, 3.13.0.87.93), linux-generic:amd64 (3.13.0.86.92, 3.13.0.87.93)
End-Date: 2016-06-01 11:05:13