epcap : Erlang packet capture interface using pcap ( https://github.com/msantos/epcap )
pcapfile : Read and write PCAP files ( https://github.com/ates/pcapfile )
procket : Erlang interface to low level socket operations ( https://github.com/msantos/procket )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a observer
For Paludis use this rsync : rsync://gentoo.zugaina.org/observer-portage
If you have a problem : ycarus(-at-)zugaina.org