За xUbuntu 25.04 изпълнете следното:
Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).
echo 'deb http://download.opensuse.org/repositories/multimedia:/proaudio/xUbuntu_25.04/ /' | sudo tee /etc/apt/sources.list.d/multimedia:proaudio.list
curl -fsSL https://download.opensuse.org/repositories/multimedia:proaudio/xUbuntu_25.04/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/multimedia_proaudio.gpg > /dev/null
sudo apt update
sudo apt install plugdata-vst3