Java 7u80 dmg is forbidden to download

[indirect]

Debug: Prefetching pkgdmg resources for package
Debug: Executing '/usr/bin/curl -o /var/folders/zz/zyxvpxvq6csfxvn_n0000000000000/T/d20151012-28460-xo6jz2/jdk-7u80.dmg.dmg -C - -k -L -s --fail --url https://s3.amazonaws.com/boxen-downloads/java/jdk-7u80-macosx-x64.dmg'
Debug: curl -o /var/folders/zz/zyxvpxvq6csfxvn_n0000000000000/T/d20151012-28460-xo6jz2/jdk-7u80.dmg.dmg -C - -k -L -s --fail --url https://s3.amazonaws.com/boxen-downloads/java/jdk-
7u80-macosx-x64.dmg did not transfer [jdk-7u80.dmg].  Falling back to local file.

Which is borne out by trying to run it manually:

$ /usr/bin/curl -I -k -L --url https://s3.amazonaws.com/boxen-downloads/java/jdk-7u80-macosx-x64.dmg
HTTP/1.1 403 Forbidden
x-amz-request-id: 5635B47B9E4B30AA
x-amz-id-2: YzaoewUMf+lvxBCRZ6FSJaY0NCKY+NddUBlr8Bh186mtjw5fdE0oWoGpNmyWMuko
Content-Type: application/xml
Transfer-Encoding: chunked
Date: Mon, 12 Oct 2015 07:32:51 GMT
Server: AmazonS3