Hi all I'm beginner on FSL, and i'm trying to run FEAT analysis, but finally i get the next problem: child process exited abnormally child process exited abnormally while executing "exec sh -c "${FSLDIR}/bin/fslnvols $highres_files($i) 2> /dev/null" " (procedure "feat5:multiple_check" line 128) invoked from within "feat5:multiple_check $w 4 0 0 d " (procedure "feat5:write" line 396) invoked from within "feat5:write $w $createthemodel 1 1 $fmri(feat_filename) " (procedure "feat5:apply" line 16) invoked from within "feat5:apply .r " invoked from within ".r.btns.apply invoke" ("uplevel" body line 1) invoked from within "uplevel #0 [list $w invoke]" (procedure "tk::ButtonUp" line 22) invoked from within "tk::ButtonUp .r.btns.apply" (command bound to event) i would like to know how to solve this cheers