The Tikz arrows.meta package does not work on my Ubuntu 14.04 installation. When I attempt to compile a Latex file with
\usetikzlibrary{arrows.meta}
I get the error
! I can't find file `tikzlibraryarrows.meta.code.tex'.
<argument> ...nput tikzlibrary\pgf@temp .code.tex
\catcode `\@ =\csname tikz...
l.68 \usetikzlibrary{arrows.meta}
A Google search yielded a few Tex.SE questions, but those users were all using MikTex, and it wasn't clear to me how the answers applied to Texlive/Ubuntu.
I tried the command line program tlmgr, which I believe is designed to make Ubuntu's installation of Texlive more up to date (otherwise, one has to wait for updates to come through the package system.) I still get the same error though.
How can I get arrows.meta to work? :)
tlmgrdoes on Ubuntu but if you have an earlier version of TeX Live, such as 2013, it will certainly not enable you to update to the latest which is 2014. (I thought thattlmgrwas typically unable to update at all when packaged by distros but perhaps I'm wrong about that.) If you want to use the latest features, I strongly recommend uninstalling Ubuntu's packages completely and installing the upstream version. – cfr Oct 22 '14 at 18:02texdoc tikzand check if you have the right version. – Sigur Oct 22 '14 at 18:30