# plantri package not found and installing packages

So I'm getting the plantri package not found error despite plantri appearing in my packages list in sage: pkgs=list_packages(local=True)
sorted(pkgs.keys())
sage: sorted(pkgs.keys())

...
'planarity',
'plantri',
'polymake',
...
Where do I download the plantri package?
Also I get a weird error from running
install_package?
Object `install_package`

not found.

Please provide the exact code used and the exact error message you get.

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What Sage version are you using? Under what operating system?

Using Sage 8.3.beta2, I was able to install plantri by running the following in a terminal: