It's trying to find a file called SUBJECTS_DIR/Enzo_recon1/dti.nii. This is a relative path, i.e., it's trying to find it under the directory where you are currently cd'd.
This seems like a problem with defining paths properly for unix, rather than a tracula problem per se.
On Wed, 30 Sep 2015, andrea cristina Lima wrote:
I got the error below. Could you help me? I've already check the dti file and it seems Ok. Tks
macprolim446:Antonio_recon1 LIM44$ trac-all -prep -c /Users/LIM44/Desktop/Freesurfer/subjects_freesurfer/Enzo_recon1/conf_tracula1_fls.txt
INFO: SUBJECTS_DIR is /Users/LIM44/Desktop/Freesurfer/subjects_freesurfer
INFO: Diffusion root is SUBJECTS_DIR/Enzo_recon1
Actual FREESURFER_HOME /Applications/freesurfer
trac-preproc -c SUBJECTS_DIR/Enzo_recon1/Enzo_recon1/scripts/dmrirc.local -log SUBJECTS_DIR/Enzo_recon1/Enzo_recon1/scripts/trac-all.log -cmd SUBJECTS_DIR/Enzo_recon1/Enzo_recon1/scripts/trac-all.cmd
#-------------------------------------
/Applications/freesurfer/bin/trac-preproc
#-------------------------------------
#@# Image corrections Wed Sep 30 11:27:28 BRT 2015
mri_convert SUBJECTS_DIR/Enzo_recon1/dti.nii SUBJECTS_DIR/Enzo_recon1/Enzo_recon1/dmri/dwi_orig.nii.gz
mri_convert SUBJECTS_DIR/Enzo_recon1/dti.nii SUBJECTS_DIR/Enzo_recon1/Enzo_recon1/dmri/dwi_orig.nii.gz
niiRead(): error opening file SUBJECTS_DIR/Enzo_recon1/dti.nii
$Id: mri_convert.c,v 1.179.2.7 2012/09/05 21:55:16 mreuter Exp $
reading from SUBJECTS_DIR/Enzo_recon1/dti.nii...
Darwin macprolim446.local 14.5.0 Darwin Kernel Version 14.5.0: Wed Jul 29 02:26:53 PDT 2015; root:xnu-2782.40.9~1/RELEASE_X86_64 x86_64
trac-preproc exited with ERRORS at Wed Sep 30 11:27:28 BRT 2015
-- Andrea Cristina de Lima PardiniCV: http://lattes.cnpq.br/0921194840474573