root@OpenWrt:~# ipkg install kmod-fs-nfs_2.6.17-brcm-1_mipsel.ipk
Installing kmod-fs-nfs (2.6.17-brcm-1) to root...
Configuring kmod-fs-nfs
pkg_write_filelist pkg=hostapd returned 30
pkg_write_filelist pkg=hostapd-mini returned 30
Done.
Collected errors:
Could not open //usr/lib/ipkg/info/hostapd.list for writing: Read-only file system
Could not open //usr/lib/ipkg/info/hostapd-mini.list for writing: Read-only file system
root@OpenWrt:~#