I’ve tried different downloads, on 3 different browsers, and with wget. In all cases I cannot download, they all redirect back to the info page.
Wget output:
wget https://dl.opendesktop.org/api/files/downloadfile/id/1519400488/s/d3e1eaadd3a91ce8a39738ea5f7879cb/t/1519406619/u//OSX.HS.DARK.tar.xz
--2018-02-23 11:32:06-- https://dl.opendesktop.org/api/files/downloadfile/id/1519400488/s/d3e1eaadd3a91ce8a39738ea5f7879cb/t/1519406619/u//OSX.HS.DARK.tar.xz
Loaded CA certificate '/etc/ssl/certs/ca-certificates.crt'
Resolving dl.opendesktop.org (dl.opendesktop.org)... 46.101.194.235
Connecting to dl.opendesktop.org (dl.opendesktop.org)|46.101.194.235|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: http://www.opendesktop.org/c/1519119703 [following]
--2018-02-23 11:32:06-- http://www.opendesktop.org/c/1519119703
Resolving www.opendesktop.org (www.opendesktop.org)... 46.101.238.240
Connecting to www.opendesktop.org (www.opendesktop.org)|46.101.238.240|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://www.opendesktop.org/c/1519119703 [following]
--2018-02-23 11:32:06-- https://www.opendesktop.org/c/1519119703
Connecting to www.opendesktop.org (www.opendesktop.org)|46.101.238.240|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [text/html]
Saving to: ‘OSX.HS.DARK.tar.xz’
OSX.HS.DARK.tar.xz [ <=> ] 250.26K 616KB/s in 0.4s
2018-02-23 11:32:07 (616 KB/s) - ‘OSX.HS.DARK.tar.xz’ saved [256263]