octave-info 3.6.4-4 (amd64 binary) in ubuntu trusty

 Octave is a (mostly Matlab (R) compatible) high-level language, primarily
 intended for numerical computations. It provides a convenient command-line
 interface for solving linear and nonlinear problems numerically.
 .
 This package provides the following documentation in info format:
 the FAQ, a document on the C++ classes used by Octave, as well as the main
 octave documentation which is needed for the 'help -i foo' command within
 Octave.