VoIPong installation error

For those of you who try to install VoIPong and have installation errors like the ones below, the problem and solution are provided as shown below:

Murat Balaban writes:

>
> Hi Henrique,
>
> Which UNIX user is trying to run voipong? It seems a non-root
> user is running it, but does not have the sufficient privileges
> to open the ethernet device in promisc mode.
>
> Plus, you seem to have problems with the permissions of
> your modules directory. That directory should be owned by
> the same user running voipong.
>
> Thursday, May 31, 2007, 8:41:56 PM, you wrote:
>
> > Release 2.0, running on DINP70759 [Linux 2.4.25-klg #1
> > SMP Ter Abr 6 09:28:24 BRT 2004 i686]
>
> > (c) Murat Balaban http://www.enderunix.org/
> > 31/05/07 14:34:14: EnderUNIX VOIPONG Voice Over IP
> > Sniffer starting...
> > 31/05/07 14:34:14: Release 2.0 running on DINP70759
> > [Linux 2.4.25-klg #1 SMP Ter Abr 6 09:28:24 BRT 2004
> > i686]. (c) Murat Balaban http://www.enderunix.org/
> > [pid: 669]
> > 31/05/07 14:34:14: Default matching algorithm: lfp
> > 31/05/07 14:34:14: error:
> > securemod(/usr/local/etc/voipong/modules/modvocoder_pcma.so):
> > gid: got 50, expected 0
> > 31/05/07 14:34:14: error:
> > securemod(/usr/local/etc/voipong/modules/modvocoder_pcmu.so):
> > gid: got 50, expected 0
> > 31/05/07 14:34:14: loaded 0 module(s)
> > 31/05/07 14:34:14: libpcap start failure:
> > pcap_open_live: SIOCGIFHWADDR: No such device
>
> > 31/05/07 14:34:14: PID 669 [parent: 653]: exited with
> > code: 1. uptime: .
>
I had the same problems and i had solved it using this command
sudo chown -R root:root /usr/local/etc/voipong/modules/modvocoder_pcm*
Also for the voipongnets, i created the file by
touch /usr/local/etc/voipong/voipongnets
This will solve the error below.