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35 lines
1.1 KiB
35 lines
1.1 KiB
#!/bin/sh -eux
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export DEBIAN_FRONTEND=noninteractive
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echo "disable release-upgrades"
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sed -i.bak 's/^Prompt=.*$/Prompt=never/' /etc/update-manager/release-upgrades;
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echo "disable systemd apt timers/services"
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systemctl stop apt-daily.timer;
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systemctl stop apt-daily-upgrade.timer;
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systemctl disable apt-daily.timer;
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systemctl disable apt-daily-upgrade.timer;
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systemctl mask apt-daily.service;
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systemctl mask apt-daily-upgrade.service;
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systemctl daemon-reload;
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# Disable periodic activities of apt to be safe
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cat <<EOF >/etc/apt/apt.conf.d/10periodic;
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APT::Periodic::Enable "0";
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APT::Periodic::Update-Package-Lists "0";
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APT::Periodic::Download-Upgradeable-Packages "0";
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APT::Periodic::AutocleanInterval "0";
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APT::Periodic::Unattended-Upgrade "0";
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EOF
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echo "remove the unattended-upgrades and ubuntu-release-upgrader-core packages"
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rm -rf /var/log/unattended-upgrades;
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apt-get -y purge unattended-upgrades ubuntu-release-upgrader-core;
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echo "update the package list"
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apt-get -y update;
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echo "upgrade all installed packages incl. kernel and kernel headers"
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apt-get -y dist-upgrade -o Dpkg::Options::="--force-confnew";
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reboot
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