root@OpenWrt:~# ipkg -force-downgrade install http://downloads.openwrt.org/kamikaze/7.09/atheros-2.6/packages/kmod-fs-ext2_2.6.21.5-atheros-1_mips.ipk
Downloading http://downloads.openwrt.org/kamikaze/7.09/atheros-2.6/packages/kmod-fs-ext2_2.6.21.5-atheros-1_mips.ipk
Package kmod-fs-ext2 (2.6.22.1-atheros-1) installed in root is up to date.
Nothing to be done
Done.
root@OpenWrt:~#