virtualbox-iso: error downloading ISO: [bad response code: 404]

[TheGP]

packer build template2.json (base)
virtualbox-iso: output will be in this color.

==> virtualbox-iso: Retrieving ISO
==> virtualbox-iso: Trying http://releases.ubuntu.com/14.04/ubuntu-14.04.3-server-i386.iso
==> virtualbox-iso: Trying http://releases.ubuntu.com/14.04/ubuntu-14.04.3-server-i386.iso?checksum=md5%3A352009d5b44f0e97c9558919f0147c0c
==> virtualbox-iso: Download failed bad response code: 404
==> virtualbox-iso: error downloading ISO: [bad response code: 404]
Build 'virtualbox-iso' errored after 1 second 28 milliseconds: error downloading ISO: [bad response code: 404]

==> Wait completed after 1 second 28 milliseconds

==> Some builds didn't complete successfully and had errors:
--> virtualbox-iso: error downloading ISO: [bad response code: 404]

==> Builds finished but no artifacts were created.

[TheGP]

New correct link is http://old-releases.ubuntu.com/releases/14.04.3/ubuntu-14.04.3-server-i386.iso