These datasets are missing from your original command.
They were in the middle of your '-set2' input list.
- rick
/raid4/sdanny/workingdata2/dotp/MB/subjects/s1734/afni/from_v1280/afni_MBM/MBM/s1734.angc-angi.cf+tlrc
/raid4/sdanny/workingdata2/dotp/MB/subjects/s1754/afni/from_v1280/afni_MBM/MBM/s1754.angc-angi.cf+tlrc
/raid4/sdanny/workingdata2/dotp/MB/subjects/s1759/sess_1/afni/from_v1280/afni_MBM/MBM/s1759.angc-angi.cf+tlrc
/raid4/sdanny/workingdata2/dotp/MB/subjects/s1793/sess_1/afni_MBM/MBM/s1793.angc-angi.cf+tlrc
/raid4/sdanny/workingdata2/dotp/MB/subjects/s1796/sess_1/afni_MBM/MBM/s1796.angc-angi.cf+tlrc
/raid4/sdanny/workingdata2/dotp/MB/subjects/s1805/sess_1/afni_MBM/MBM/s1805.angc-angi.cf+tlrc
/raid4/sdanny/workingdata2/dotp/MB/subjects/s1803/sess_1/afni_MBM/MBM/s1803.angc-angi.cf+tlrc
/raid4/sdanny/workingdata2/dotp/MB/subjects/s1794/sess_1/afni_MBM/MBM/s1794.angc-angi.cf+tlrc
/raid4/sdanny/workingdata2/dotp/MB/subjects/s1723/afni/afni_MBM/MBM/s1723.angc-angi.cf+tlrc
/raid4/sdanny/workingdata2/dotp/MB/subjects/s1728/from-workingdata/01892/afni_MBM/MBM/s1728.angc-angi.cf+tlrc
/raid4/sdanny/workingdata2/dotp/MB/subjects/s1751/afni/from_v1280/afni_MBM/MBM/s1751.angc-angi.cf+tlrc