root@ubuntu:/usr/src/firnsy-barnyard2-40b046d# make
make  all-recursive
make[1]: Entering directory `/usr/src/firnsy-barnyard2-40b046d'
Making all in src
make[2]: Entering directory `/usr/src/firnsy-barnyard2-40b046d/src'
Making all in sfutil
make[3]: Entering directory `/usr/src/firnsy-barnyard2-40b046d/src/sfutil'
gcc -DHAVE_CONFIG_H -I. -I../..  -I.. -I/usr/include/mysql -DENABLE_MYSQL  -g -O2 -fno-strict-aliasing -Wall -c -o sf_iph.o sf_iph.c
In file included from sf_iph.c:29:0:
../decode.h:48:17: fatal error: daq.h: No such file or directory
#include
                 ^
compilation terminated.
make[3]: *** [sf_iph.o] Error 1
make[3]: Leaving directory `/usr/src/firnsy-barnyard2-40b046d/src/sfutil'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/usr/src/firnsy-barnyard2-40b046d/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/usr/src/firnsy-barnyard2-40b046d'
make: *** [all] Error 2

somebody come to help me please,thank you very much~