---

sudo sh -c 'echo "deb https://dl.astralinux.ru/astra/frozen/1.7_x86-64/1.7.3/repository-main/ 1.7_x86-64 main contrib non-free" > /etc/apt/sources.list'

sudo sh -c 'echo "deb https://dl.astralinux.ru/astra/frozen/1.7_x86-64/1.7.3/repository-update/ 1.7_x86-64 main contrib non-free" >> /etc/apt/sources.list'