Configure Summary ================= Prefix: /usr/local Debug messages: yes Automake version: ./configure: line 13604: automake: command not found Building with multiplayer support threads: yes Include special purpose flight models: yes jtrobot@jtrobot-gutsy-desktop:~/Desktop/FlightGear-0.9.10$ make Making all in tests make[1]: Entering directory `/home/jtrobot/Desktop/FlightGear-0.9.10/tests' g++ -g -O2 -D_REENTRANT -L/usr/X11R6/lib -L/usr/local/lib -o test-up test-up.o -lsgmath -lsgxml -lsgmisc -lsgdebug -lsgstructure -lsgtiming -lplibsg -lplibul -lz -ldl -lm /usr/lib/gcc/x86_64-linux-gnu/4.1.3/../../../../lib/libsgmisc.so: undefined reference to `SGPropertyNode::getDoubleValue() const' /usr/lib/gcc/x86_64-linux-gnu/4.1.3/../../../../lib/libsgmisc.so: undefined reference to `SGPropertyNode::setDoubleValue(double)' collect2: ld returned 1 exit status make[1]: *** [test-up] Error 1 make[1]: Leaving directory `/home/jtrobot/Desktop/FlightGear-0.9.10/tests' make: *** [all-recursive] Error 1