Original Source can be downloaded from:
http://www.tcpdump.org/release/tcpdump-3.9.5.tar.gz
MD5 (tcpdump-3.9.5.tar.gz) = 2135e7b1f09af0eaf66d2af822bed44a

A list of files and directories removed is in README.DELETED

# update config.h in usr.sbin/tcpdump/tcpdump/:
./configure --without-crypto --disable-ipv6

These sources are used in:
usr.sbin/ndp/
usr.sbin/tcpdump/tcpdump/
usr.sbin/tcpdump/tcpslice/