#!/bin/bash
zsh
chsh -s /bin/zsh
chsh -s /bin/bash
chsh -s /bin/zsh
.export BASH_SILENCE_DEPRECATION_WARNING=1
cat /etc/shells
chsh -s /bin/bash
echo $SHELL
printf '%sn' $SHELL
bash --version
brew install bash
ls -l /usr/local/bin/bash
cat /etc/shells
sudo -i
echo /usr/local/bin/bash >> /etc/shells
chsh -s /usr/local/bin/bash
bash --version
/usr/local/bin/bash --version