root@OpenWrt:~# opkg upade && install luci-il8n-fr
Unknown package 'luci-il8n-fr'.
Collected errors:
 * opkg_install_cmd: Cannot install package luci-il8n-fr.
root@OpenWrt:~# opkg upade && opkg install luci-il8n-french
Unknown package 'luci-il8n-french'.
Collected errors:
 * opkg_install_cmd: Cannot install package luci-il8n-french.
root@OpenWrt:~# opkg search luci | grep -fr-
grep: r-: No such file or directory
root@OpenWrt:~# opkg search luci | grep fr-
root@OpenWrt:~# opkg upade
root@OpenWrt:~# cat /etc/opkg.conf
dest root /
dest ram /tmp
lists_dir ext /var/opkg-lists
option overlay_root /overlay
option check_signature 1
root@OpenWrt:~#