- find /etc/config /etc/passwd /etc/group /etc/dropbear \
- /etc/firewall.user /etc/rc.local -type f > "$file"
+ ( find /etc/config /etc/passwd /etc/group /etc/dropbear \
+ /etc/firewall.user /etc/rc.local -type f;
+ opkg list-changed-conffiles ) | sort -u > "$file"