_user="p2" post_install() { getent group "${_user}" &>/dev/null if [ $? -ne 0 ]; then echo -e "\e[34;1m==>\e[39;1m Adding ${_user} system group... \e[0m" groupadd -r ${_user} 1>/dev/null fi getent passwd "${_user}" &>/dev/null if [ $? -ne 0 ]; then echo -e "\e[34;1m==>\e[39;1m Adding ${_user} system user... \e[0m" useradd -r -g ${_user} -d /var/lib/p2 ${_user} 1>/dev/null fi post_upgrade } post_upgrade() { chown -R ${_user}:${_user} /var/lib/p2 } post_remove() { # Notifying the user of kept dirs echo -e "\e[34;1m==>\e[39;1m NOTE: The ${_user} user was preserved on your system. \e[0m" }