The self extracting .EXE has been zipped into a197gpl.zip.
Download this file and then unzip the contained SFX file itself.
(ZIP file contains.... a197gpl.exe)
contains only the files that have
changed since the original release of v1.95
(therefore it can be used to 'upgrade' from v1.95 to v1.97)
Back again... a version for 8086 thru 80286 CPUs (without FPU)a197;GPL,286-
SRC code for Core.exe asrc197.zip
Have a look in the ara-gpl directory
where you'll find several Arachne related files.