Update bash to non-buggy version

update_bash.sh

#!/bin/bash -e

VERSION=4.3-7ubuntu1.3
BUILD=6410174
PPA="ubuntu-security-proposed"
ARCH=amd64
PREFIX=/tmp/dl

sudo rm -rf $PREFIX
mkdir -p $PREFIX

wget "https://launchpad.net/~${PPA}/+archive/ubuntu/ppa/+build/${BUILD}/+files/bash-builtins_${VERSION}_${ARCH}.deb" -P $PREFIX
# wget "https://launchpad.net/~${PPA}/+archive/ubuntu/ppa/+build/${BUILD}/+files/bash-static_${VERSION}_${ARCH}.deb" -P $PREFIX
wget "https://launchpad.net/~${PPA}/+archive/ubuntu/ppa/+build/${BUILD}/+files/bash_${VERSION}_${ARCH}.deb" -P $PREFIX

sudo dpkg -i $PREFIX/bash*.deb
sudo apt-get install -fy

rm -rf $PREFIX

# sudo apt-get update
# sudo apt-get dist-upgrade -y
sudo sync
sleep 10
sudo reboot