[Freesurfer] mris resample: Command not found. This error is permanent after new patch download

Hi list, during trac-all -prep I have this error: MRISregister() return, current seed 0writing registered surface to /Applications/freesurfer/subjects/subject_prova/Diff03/surf/rh.cvs.tocvs_avg35.sphere.reg...expanding nbhd size to 1mris_resample: Command not found.Darwin iMac I have performed my analysis by the following steps (as recommended by Zeke and Lilla): 1. download "unKnow" file (7.6 MB) at ftp://surfer.nmr.mgh.harvard.edu/pub/dist/freesurfer/patches/mris_resample2. put file in $FREESURFER/bin/4. chmod +x ~/mris_resample as recommended by Daniel (in the first test I did not use this command)5. start trac-all -prep6. ERROR (in inter-reg step) What's happen? Thank you very much,

Stefano