具体如下：Collected errors:
* opkg_conf_parse_file: /etc/opkg.conf:1: Ignoring invalid line: `opkg update'
* opkg_install_cmd: Cannot install package rm.
opkg: option requires an argument -- f
opkg must have one sub-command argument
Collected errors:
* opkg_conf_parse_file: /etc/opkg.conf:1: Ignoring invalid line: `opkg update'
* opkg_install_cmd: Cannot install package /var/lock/opkg.lock.
* opkg_conf_parse_file: /etc/opkg.conf:1: Ignoring invalid line: `opkg update'
* opkg_install_cmd: Cannot install package rm.
opkg: option requires an argument -- f
opkg must have one sub-command argument
Collected errors:
* opkg_conf_parse_file: /etc/opkg.conf:1: Ignoring invalid line: `opkg update'
* opkg_install_cmd: Cannot install package /var/lock/opkg.lock.
