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| alias X="ssh root@1.2.3.4"
X <<'EOF'
tee /etc/apt/apt.conf.d/99force-conf > /dev/null <<'BLOB'
Dpkg::Options {
"--force-confdef";
"--force-confold";
}
BLOB
export DEBIAN_FRONTEND=noninteractive
apt update
apt update -y
apt full-upgrade -y
apt autoremove -y
exit
EOF
X -c "'reboot'"
sleep 120 && X -c "'export DEBIAN_FRONTEND=noninteractive && do-release-upgrade'"
|
