Ok. I'm trying to attach a copy of the output I get in the terminal-window.
The commands I've been running for the mris_register and mris_ca_label are "mris_register -L subject/label/?h.central_sulcus.label FREESURFER_HOME/average/?h.destrieux.simple.2009-07-29.gcs S_central subject/surf/?h.sphere FREESURFER_HOME/average/?h.average.curvature.filled.buckner40.tif
subject/surf/?h.sphere.reg" and "mris_ca_label subject ?h subject/surf/?h.sphere.reg $FREESURFER_HOME/average/?h.destrieux.simple.2009-07-29.gcs subject/label/?h.aparc.a2009s.annot".
I hope I'm sending what you asked for, otherwise I'll be happy to correct this.
Kind regards,
Carl