warning: octave-3.0.2-2.2.i586.rpm: Header V3 DSA signature: NOKEY, key ID c0951497 error: Failed dependencies: gnuplot is needed by octave-3.0.2-2.2.i586 gcc-fortran is needed by octave-3.0.2-2.2.i586 libblas.so.3 is needed by octave-3.0.2-2.2.i586 libfftw3.so.3 is needed by octave-3.0.2-2.2.i586 libgfortran.so.3 is needed by octave-3.0.2-2.2.i586 libgfortran.so.3(GFORTRAN_1.0) is needed by octave-3.0.2-2.2.i586 libglpk.so.0 is needed by octave-3.0.2-2.2.i586 libhdf5.so.0 is needed by octave-3.0.2-2.2.i586 liblapack.so.3 is needed by octave-3.0.2-2.2.i586