Collected errors: * opkg_conf_parse_file: /etc/opkg/customfeeds.conf:4: Ignoring invalid line: `Cannot open file kuoruan-public.keyecho' * opkg_conf_parse_file: Duplicate src declaration (kuoruan_packages http://openwrt.kuoruan.net/packages/releases/x86_64). Skipping. * opkg_conf_parse_file: /etc/opkg/customfeeds.conf:7: Ignoring invalid line: `Cannot open file kuoruan-public.keyecho' * opkg_conf_parse_file: Duplicate src declaration (kuoruan_packages http://openwrt.kuoruan.net/packages/releases/x86_64). Skipping.