Yes! Go and get while it still hot. The Microsoft PowerShell Team is making it happen and they are not stopping.
Need to know more about the PSCore Roadmap, the check this link: https://blogs.msdn.microsoft.com/powershell/2018/01/24/powershell-core-6-1-roadmap/
Keep mind, that it always take few hour for some of the links to be update. So, the quick way to download the latest version is to go directly to the “Release“page: https://github.com/PowerShell/PowerShell/releases
Then, select the OS version for PSCore.
While we await for Ubuntu (or other) Repositories gets the latest update, you can use the debian installation format after downloading the file :
sudo dpkg -i *.deb
Don’t forget to always update the help documentation using “Update-Help -force” with Administrator privileges.
Also, notice that previously installed PowerShellGalley Modules remains installed.
Be Bold!! Learn PowerShell Core!!