# 1. Add the signing key curl -fsSL https://pescheckit.github.io/gpg.key \ | sudo gpg --dearmor -o /usr/share/keyrings/pescheckit.gpg # 2. Add the repository echo "deb [signed-by=/usr/share/keyrings/pescheckit.gpg] \ https://pescheckit.github.io/apt stable main" \ | sudo tee /etc/apt/sources.list.d/pescheckit.list # 3. Install sudo apt update && sudo apt install thorn-django