I got a report from a user about "openssl sha1 <filename>"
not working for large files on raspbian stretch.
I investigated the problem and found that when I tried to use
"openssl sha1 <filename>" for a large (>2GB) file on
Debian armhf stretch or raspbian stretch I get
an error "Value
too large for defined data type"
What puzzles me is that it worked on raspbian buster, and also
worked on debian stretch i386. According to the user who
reported it to me it worked on Raspbian jessie. Anyone have any
clues? I'm not finding anything obvious in the build logs or
from a quick look at the source (it seems a couple of source
files are built with large file support and the rest are not,
but which files doesn't seem to have changed between stretch and