Dear FreeSurfer Experts,
    
     I’m recently getting an error in make_average_subject and can’t find 
     the reason.
    
     Please see the following for the error log from recon-all.log:

      
 mri_aparc2aseg --s avgsubject1 --volmask --aseg aseg.presurf.hypos --relabel mri/norm.mgz mri/transforms/talairach.m3z /home/lakshman/freesurfer/average/RB_all_2016-05-10.vc700.gca mri/aseg.auto_noCCseg.label_intensities.txt 

relabeling unlikely voxels interior to white matter surface:
	norm: mri/norm.mgz
	 XFORM: mri/transforms/talairach.m3z
	GCA: /home/lakshman/freesurfer/average/RB_all_2016-05-10.vc700.gca
	label intensities: mri/aseg.auto_noCCseg.label_intensities.txt
SUBJECTS_DIR /home/lakshman/freesurfer/subjects
subject avgsubject1
outvol /home/lakshman/freesurfer/subjects/avgsubject1/mri/aparc+aseg.mgz
useribbon 0
baseoffset 0
RipUnknown 0

Reading lh white surface 
 /home/lakshman/freesurfer/subjects/avgsubject1/surf/lh.white

Reading lh pial surface 
 /home/lakshman/freesurfer/subjects/avgsubject1/surf/lh.pial

Loading lh annotations from /home/lakshman/freesurfer/subjects/avgsubject1/label/lh.aparc.annot
reading colortable from annotation file...
colortable with 36 entries read (originally /home/lakshman/freesurfer/subjects/avgsubject1/label/tmpdir.annot2std.30180/seg.1.MRI-98004548-1c415d596e6fc5f9.ctab)

Reading rh white surface 
 /home/lakshman/freesurfer/subjects/avgsubject1/surf/rh.white

Reading rh pial surface 
 /home/lakshman/freesurfer/subjects/avgsubject1/surf/rh.pial

Loading rh annotations from /home/lakshman/freesurfer/subjects/avgsubject1/label/rh.aparc.annot
reading colortable from annotation file...
colortable with 36 entries read (originally /home/lakshman/freesurfer/subjects/avgsubject1/label/tmpdir.annot2std.33768/seg.1.MRI-98004548-1c415d596e6fc5f9.ctab)
Have color table for lh white annotation
Have color table for rh white annotation
Loading ribbon segmentation from /home/lakshman/freesurfer/subjects/avgsubject1/mri/ribbon.mgz

Building hash of lh white

Building hash of lh pial

Building hash of rh white

Building hash of rh pial

Loading aseg from /home/lakshman/freesurfer/subjects/avgsubject1/mri/aseg.presurf.hypos.mgz
ASeg Vox2RAS: -----------
-1.00000   0.00000   0.00000   128.00000;
 0.00000   0.00000   1.00000  -128.00000;
 0.00000  -1.00000   0.00000   128.00000;
 0.00000   0.00000   0.00000   1.00000;
mghRead(mri/norm.mgz, -1): could not open file
-------------------------

Labeling Slice
relabeling unlikely voxels in interior of white matter
mri/norm.mgz: could not load norm volume from 

Could you please help us in resolving the issue.

Have also attached the recon-all log for reference.

Thanks & Regards,
Janani