Solution:

# make fetchindex
/usr/ports/INDEX-9.bz2 100% of 1672 kB 194 kBps

Now, everything is OK

make search name=”tcpdump”

Port: p5-Net-TcpDumpLog-0.11
Path: /usr/ports/net/p5-Net-TcpDumpLog
Info: Read tcpdump/libpcap network packet logs
Maint: [email protected]
B-deps: perl-5.14.4
R-deps: perl-5.14.4
WWW: http://search.cpan.org/dist/Net-TcpDumpLog/

Port: tcpdump-4.4.0
Path: /usr/ports/net/tcpdump
Info: Ubiquitous network traffic analysis tool
Maint: [email protected]
B-deps: gettext-0.18.3 gmake-3.82_1 libiconv-1.14_1 libpcap-1.4.0 libsmi-0.4.8 pkgconf-0.9.2_1
R-deps: libpcap-1.4.0 libsmi-0.4.8 pkgconf-0.9.2_1
WWW:

Port: tcpdump398-1.0
Path: /usr/ports/net/tcpdump398
Info: Ubiquitous network traffic analysis tool – FreeBSD 7 version for FreeBSD 8
Maint: [email protected]
B-deps:
R-deps:
WWW: