./install.sh dmd broken?

[Jean-Louis Leroy]

jll at euclid:~/dlang$ ./install.sh dmd
Downloading and unpacking 
http://downloads.dlang.org/releases/2.x/2.081.1/dmd.2.081.1.linux.tar.xz
######################################################################### 100.0%
Invalid signature 
http://downloads.dlang.org/releases/2.x/2.081.1/dmd.2.081.1.linux.tar.xz.sig

Same problem with 'install update'. But not when installing ldc 
or gdc.