solana/net/scripts/disable-background-upgrades.sh

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#!/usr/bin/env bash
set -ex
#
# Prevent background upgrades that block |apt-get|
#
# This approach is pretty uncompromising. An alternative solution that doesn't
# involve deleting system files would be welcome.
[[ $(uname) = Linux ]] || exit 1
[[ $USER = root ]] || exit 1
rm -rf /usr/lib/apt/apt.systemd.daily
rm -rf /usr/bin/unattended-upgrade
killall apt.systemd.daily || true
killall unattended-upgrade || true
while fuser /var/lib/dpkg/lock; do
echo Waiting for lock release...
sleep 1
done