ubuntu 自動アップグレード

cd /etc/apt/apt.conf.d

vi 50unattended-upgrades

// Automatically upgrade packages from these (origin:archive) pairs
Unattended-Upgrade::Allowed-Origins {
“${distro_id}:${distro_codename}”;
“${distro_id}:${distro_codename}-security”;
“${distro_id}:${distro_codename}-updates”;
// “${distro_id}:${distro_codename}-proposed”;
// “${distro_id}:${distro_codename}-backports”;
};

Unattended-Upgrade::Mail "your@email.com";
Unattended-Upgrade::MailOnlyOnError "true";