Leave 3.7.16.2-1 as curr.
>From within release/sqlite3:
wget -e robots=off --cut-dirs=2 -np -nH -A'*3.7.17-3*' -A'*.hint' \
-r http://etr-usa.com/cygwin64/sqlite3/
(These are the same as the 32-bit packages, released over a month ago.
I just forgot to do the 64-bit ones after I decided to promote the test
packages to curr.)