mfiles installed with pkg -auto install are not found

[Eric Chassande-Mottin]

mine doesn't. the bug is thus in the script that calls "pkg load auto".

~$ octave -q

octave:1> pkg list
Package Name  | Version | Installation directory
--------------+---------+-----------------------
      signal  |   1.0.5 | octave/signal-1.0.5
octave:2> hilbert
error: `hilbert' undefined near line 2 column 1

octave:2> pkg load auto

octave:3> hilbert
usage: h = hilbert(f,N,dim);
error: evaluating if command near line 45, column 3
error: called from `hilbert' in file `octave/signal-1.0.5/hilbert.m'