[Pkg-octave-devel] Bug#512075: #512075 octave-symbolic: Undefined symbol

[Steve Cotton]

1. octave-symbolic is missing a dependency on libginac1.4

2. Even with libginac1.4 installed, Octave doesn't find the
library without the help of
  export LD_PRELOAD=/usr/lib/libginac-1.4.so.0