ipkg i made,

root@bruno:~# ipkg install /tmp/webif_0.2-1_mipsel.ipk
Nothing to be done
An error ocurred, return value: 4.
Collected errors:
Cannot find package /tmp/webif_0.2-1_mipsel.ipk.
Check the spelling or perhaps run 'ipkg update'

ipkg from the website (original r727)

root@bruno:~/orig# ipkg install /tmp/orig/webif_0.2-1_mipsel.ipk
Installing webif (0.3-2) to root...
Cleaning up existing webif package (if one exists) ...
Configuring webif
Executing post-install script ...
Webif^2 installation appears OK.
Restarting webif ...
Successfully terminated.