Please try this version for date in "Customize Evolution Theme" section:
Code:
cd /usr/local/directadmin/data/skins
mkdir -p evolution
cd evolution
wget -O evolution.tar.gz https://demo.directadmin.com/download/evolution.tar.gz
tar xvzf evolution.tar.gz
cd ..
chown -R diradmin:diradmin evolution
@Richard G: yes, you can set it to whatever you want Translations have their own defaults too.