#!/bin/sh postmarketos-mvcfg-pre-upgrade \ postmarketos-base \ /etc/chrony/chrony.conf \ /etc/conf.d/syslog \ /etc/conf.d/wpa_supplicant \ /etc/fstab \ /etc/issue \ /etc/motd \ /etc/sudoers \ /etc/wpa_supplicant/wpa_supplicant.conf