문제 :
# make
     [bunch of junk]
print-enc.o: In function `enc_if_print':
print-enc.c:(.text+0xbe): undefined reference to `ip6_print'
collect2: ld returned 1 exit status
make: *** [tcpdump] Error 1


해결방법 : 

 http://mtesauro.com/livecd/index.php?title=Making_tcpdump_module