This reveals binary locations (usually /usr/bin/ncontrol or /opt/ncontrol/ ), configuration files ( /etc/ncontrol/ ), and systemd service units ( /lib/systemd/system/ ). If you see paths like /home/user/ , alarm bells should ring—this is a poorly built package.

# 2️⃣ Add the repo to /etc/apt/sources.list.d/ echo "deb [signed-by=/usr/share/keyrings/ncontrol-archive-keyring.gpg] https://repo.ncontrol.io/debian stable main" | \ sudo tee /etc/apt/sources.list.d/ncontrol.list

If the you have is a source code you need to compile, or if you are creating a custom control package, use checkinstall instead of make install . This creates a proper .deb that your system can manage.

sudo apt autoremove

: If the installation fails due to missing files, run: sudo apt-get install -f Use code with caution. 2. Installation on iOS (Jailbroken) For the popular nControl controller tweak :