Dockerfile update.

Author: vladd-bit

Dockerfile_singleuser_gpu

@@ -45,7 +45,7 @@ RUN if [ "${CPU_ARCHITECTURE}" = "amd64" ]; then \
         echo "deb http://ports.ubuntu.com/ubuntu-ports noble-security main restricted universe multiverse" | tee -a /etc/apt/sources.list ; \
         echo "deb-src http://ports.ubuntu.com/ubuntu-ports noble-security main restricted universe multiverse" | tee -a /etc/apt/sources.list ; \
         echo "deb http://ports.ubuntu.com/ubuntu-ports noble-backports main restricted universe multiverse" | tee -a /etc/apt/sources.list ; \
-        echo "deb-src http://ports.ubuntu.com/ubuntu-portsnoble-backports main restricted universe multiverse" | tee -a /etc/apt/sources.list ; \
+        echo "deb-src http://ports.ubuntu.com/ubuntu-ports noble-backports main restricted universe multiverse" | tee -a /etc/apt/sources.list ; \
         echo "deb http://archive.canonical.com/ubuntu/ jammy partner" | tee -a /etc/apt/sources.list ; \
         echo "deb-src http://archive.canonical.com/ubuntu/ jammy partner" | tee -a /etc/apt/sources.list ; \
     elif [ "${CPU_ARCHITECTURE}" = "arm64" ]; then \