OK, making headway now, maybe. I updated again. I do have the Apr 15 version this time. Unfortunately, I still get the pointer error but, the line number is now #9037.
*** MCW_malloc pre-corruption! serial=514770 size=486184 source=3dDeconvolve.c line#9037 <- calculate_results <- 3dDeconvolve main
*** MCW_malloc post-corruption! serial=514770 size=486184 source=3dDeconvolve.c line#9037
<- calculate_results <- 3dDeconvolve main
*** glibc detected *** 3dDeconvolve: munmap_chunk(): invalid pointer: 0x00000003c4a58d60 ***