Hello,
After attempting to run rest_afni_proc.py I receive this RetroTs.py error. The respiration and ecg files should be standard, so is the problem due to a permissions error? Here is the particular error message, with the entirety of the log file included below:

RetroTS for Resp_data_5.1D, ECG_data_5.1D ... File "/opt/apps/core/afni/17.0.09/RetroTS.py", line 130
print 'Could not read enough slice offsets from file'
^

[jsmith@d1125 AY480]$ ./rest_afni_proc.py -id AY480-T0-REST-R1 \-f mprage_scan_3_002+orig.HEAD \-FS ../FS6_AY480_R21Visit1 \-r Resp_data_5.1D \-c ECG_data_5.1D \-sc scan_5 \--rm_1st_trs 5 \--template MNI \--blur_fwhm 6 \--censor 0.2
mri_convert.bin ../FS6_AY480_R21Visit1/mri/aparc+aseg.mgz ./aparc+aseg.nii
$Id: mri_convert.c,v 1.226 2016/02/26 16:15:24 mreuter Exp $
reading from ../FS6_AY480_R21Visit1/mri/aparc+aseg.mgz...
TR=0.00, TE=0.00, TI=0.00, flip angle=0.00
i_ras = (-1, 0, 0)
j_ras = (0, 0, -1)
k_ras = (0, 1, 0)
writing to ./aparc+aseg.nii...
mri_convert.bin ../FS6_AY480_R21Visit1/mri/T1.mgz ./T1.nii
$Id: mri_convert.c,v 1.226 2016/02/26 16:15:24 mreuter Exp $
reading from ../FS6_AY480_R21Visit1/mri/T1.mgz...
TR=0.00, TE=0.00, TI=0.00, flip angle=0.00
i_ras = (-1, 0, 0)
j_ras = (0, 0, -1)
k_ras = (0, 1, 0)
writing to ./T1.nii...
++ no -frac option: defaulting to -union
++ processing 1 input datasets...
++ padding all datasets by 10 (for dilations)
** AFNI converts NIFTI_datatype=8 (INT32) in file ./aparc+aseg.nii to FLOAT32
Warnings of this type will be muted for this session.
Set AFNI_NIFTI_TYPE_WARN to YES to see them all, NO to see none.
++ frac 0 over 1 volumes gives min count 0
++ voxel limits: 0 clipped, 1407903 survived, 15369313 were zero
++ filled 0 holes (0 voxels)
++ writing result brainmask.nii...
++ Output dataset ./brainmask.nii
++ 3dcalc: AFNI version=AFNI_17.0.09 (Feb 10 2017) [64-bit]
++ Authored by: A cast of thousands
++ Output dataset ././SurfVol.nii
++ 3dcalc: AFNI version=AFNI_17.0.09 (Feb 10 2017) [64-bit]
++ Authored by: A cast of thousands
** AFNI converts NIFTI_datatype=8 (INT32) in file aparc+aseg.nii to FLOAT32
Warnings of this type will be muted for this session.
Set AFNI_NIFTI_TYPE_WARN to YES to see them all, NO to see none.
++ Output dataset ./FT_vent.nii
++ 3dcalc: AFNI version=AFNI_17.0.09 (Feb 10 2017) [64-bit]
++ Authored by: A cast of thousands
** AFNI converts NIFTI_datatype=8 (INT32) in file aparc+aseg.nii to FLOAT32
Warnings of this type will be muted for this session.
Set AFNI_NIFTI_TYPE_WARN to YES to see them all, NO to see none.
++ Output dataset ./FT_WM.nii
RetroTS for Resp_data_5.1D, ECG_data_5.1D ... File "/opt/apps/core/afni/17.0.09/RetroTS.py", line 130
print 'Could not read enough slice offsets from file'
^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print('Could not read enough slice offsets from file')?
Traceback (most recent call last):
File "./rest_afni_proc.py", line 431, in <module>
censor=censor)
File "./rest_afni_proc.py", line 365, in main
num_slices, TR)
File "./rest_afni_proc.py", line 123, in retro_ts
subprocess.check_call(cmd, shell=True, executable='/bin/bash')
File "/usr/lib64/python2.7/subprocess.py", line 542, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command 'RetroTS.py -r Resp_data_5.1D -c ECG_data_5.1D -p 40.0 -n 34 -v 2.0 -prefix ./rvt_AY480-T0-REST-R1.oba' returned non-zero exit status 1
[jsmith@d1125 AY480]$

Thanks