Yes, I am using xenial 16.04 (I made a typo in the description). So its because the raspberrypi version ships with an older 4.1.19-v7 kernel in the package raspberrypi-bootloader i think.
** Also affects: ubuntu-pi-flavour-maker Importance: Undecided Status: New ** Description changed: I get this logged in the journal every 30 seconds. Running Ubuntu Mate - 16.10 on a raspberr pi2. + 16.04 on a raspberr pi2. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: brltty 5.3.1-2ubuntu2.1 Uname: Linux 4.1.19-v7+ armv7l ApportVersion: 2.20.1-0ubuntu2.4 Architecture: armhf CurrentDesktop: MATE Date: Fri Jan 6 12:13:12 2017 SourcePackage: brltty UpgradeStatus: No upgrade log present (probably fresh install) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1654546 Title: brltty.service: Failed at step SECCOMP spawning /bin/sh: Invalid argument To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-pi-flavour-maker/+bug/1654546/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs