Public bug reported: I used to use cec-client on Raspbian to turn on/off my TV. But after I installed Ubuntu Mate 16.04, the command is broken.
$ cec-client -s autodetect FAILED Additional info: $ lsb_release -rd Description: Ubuntu 16.04.1 LTS Release: 16.04 $ apt-cache policy cec-utils cec-utils: Installed: 3.0.1+dfsg2-9build1 Candidate: 3.0.1+dfsg2-9build1 Version table: *** 3.0.1+dfsg2-9build1 500 500 http://ports.ubuntu.com xenial/universe armhf Packages 100 /var/lib/dpkg/status $ apt-cache policy libcec3 libcec3: Installed: 3.0.1+dfsg2-9build1 Candidate: 3.0.1+dfsg2-9build1 Version table: *** 3.0.1+dfsg2-9build1 500 500 http://ports.ubuntu.com xenial/universe armhf Packages 100 /var/lib/dpkg/status ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: cec-utils 3.0.1+dfsg2-9build1 Uname: Linux 4.1.19-v7+ armv7l ApportVersion: 2.20.1-0ubuntu2.4 Architecture: armhf Date: Wed Jan 11 02:31:56 2017 SourcePackage: libcec UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: libcec (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug armhf xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1655425 Title: CEC on Raspberry Pi 3 not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libcec/+bug/1655425/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs