root@OpenWrt:~# ipkg install http://ftp.berlios.de/pub/xwrt/webif_latest.ipk
Downloading http://ftp.berlios.de/pub/xwrt/webif_latest.ipk
Installing webif (0.3-8) to root...
Installing haserl (0.8.0-1) to root...
Downloading http://downloads.openwrt.org/kamikaze/7.06/brcm-2.4/packages/./haserl_0.8.0-1_mipsel.ipk
Configuring haserl
An error ocurred, return value: 3.
Collected errors:
Package webif wants to install file /lib/config/uci.sh
        But that file is already provided by package base-files-brcm-2.4
Package webif wants to install file /lib/config/uci.awk
        But that file is already provided by package base-files-brcm-2.4
Package webif wants to install file /bin/uci
        But that file is already provided by package base-files-brcm-2.4