---

sudo tee /etc/apt/sources.list.d/official-package-repositories.list << 'EOF'
deb http://mirror.yandex.ru/linuxmint-packages virginia main upstream import backport

deb https://mirror.neftm.ru/ubuntu jammy main restricted universe multiverse
deb https://mirror.neftm.ru/ubuntu jammy-updates main restricted universe multiverse
deb https://mirror.neftm.ru/ubuntu jammy-backports main restricted universe multiverse

deb https://mirror.neftm.ru/ubuntu jammy-security main restricted universe multiverse
EOF