---

sudo rm /etc/apt/sources.list.d/astra.list

sudo tee /etc/apt/sources.list.d/astra.list > /dev/null <<'EOF'
deb https://dl.astralinux.ru/astra/stable/1.7_x86-64/repository-main/ 1.7_x86-64 main contrib non-free
deb https://dl.astralinux.ru/astra/stable/1.7_x86-64/repository-update/ 1.7_x86-64 main contrib non-free
EOF

sudo apt update