[R] Help deciphering segfault in make check

[Karl-Dieter Crisman]

Dear Seth,

>  You might be able to reproduce this and get some more information like
> this:
>
>
>    R -d gdb
>    run
>    source("src/tests/Examples/base-Ex.R")
>
>  Assuming you get a crash, type bt in the gdb console and send output.

I think it may have ended up being related to different Fortrans being
used or something like that, but if not I will definitely use this -
it is very helpful to know how to try to debug in R!  Thank you for
the tip and guidance; we appreciate it!