# Remove old key and repository sudo rm -f /usr/share/keyrings/intel-graphics.gpg sudo rm -f /etc/apt/sources.list.d/intel-gpu*.list # Add key using new method curl -fsSL https://repositories.intel.com/gpu/intel-graphics.key | sudo gpg --dearmor -o /usr/share/keyrings/intel-graphics.gpg # Add repository with proper key reference echo "deb [arch=amd64,i386 signed-by=/usr/share/keyrings/intel-graphics.gpg] https://repositories.intel.com/gpu/ubuntu jammy client" | \ sudo tee /etc/apt/sources.list.d/intel-gpu-jammy.list sudo apt update