plasma-theme-klassik from home:llunak:kde project

Select Your Operating System

For openSUSE Leap 42.2 run the following as root:
zypper addrepo
zypper refresh
zypper install plasma-theme-klassik
For xUbuntu 12.04 run the following:
Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).
echo 'deb /' | sudo tee /etc/apt/sources.list.d/home:llunak:kde.list
curl -fsSL | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_llunak_kde.gpg > /dev/null
sudo apt update
sudo apt install plasma-theme-klassik

Packages for xUbuntu 12.04: