pdflatex/media9: Support package l3kernel too old.

[sds]

when processing a LaTeX file which uses media9, I get this message:

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!
! media9 error: "support outdated"
!
! Support package l3kernel too old.
!
! See the media9 documentation for further information.
!
! For immediate help type H <return>.
!...............................................

just put

\documentclass{beamer}
\usepackage{media9}

in a file and pass it to pdflatex.

ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: texlive-latex-recommended 2015.20150625-1ubuntu1
ProcVersionSignature: Ubuntu 4.2.0-21.25-generic 4.2.6
Uname: Linux 4.2.0-21-generic x86_64
ApportVersion: 2.19.1-0ubuntu5
Architecture: amd64
CurrentDesktop: Unity
Date: Thu Dec 17 14:45:56 2015
PackageArchitecture: all
SourcePackage: texlive-base
UpgradeStatus: Upgraded to wily on 2015-10-25 (53 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Paul White (paulw2u)]

We are sorry that we do not always have the capacity to review all reported bugs in a timely manner.

Ubuntu 15.10 (wily) reached end-of-life on July 28, 2016.

This release of Ubuntu is no longer receiving maintenance updates. If this is still an issue using a maintained version of Ubuntu then please let us know otherwise this report can be left to expire in approximately 60 days time.

[Launchpad Janitor (janitor)]

[Expired for texlive-base (Ubuntu) because there has been no activity for 60 days.]

[Launchpad Janitor (janitor)]

[Expired for One Hundred Papercuts because there has been no activity for 60 days.]