Purged and installed the debian version "ttf-mscorefonts-installer_3.6_all.deb". All fonts downloaded and installed correctly.
Ubuntu 18.04.2 LTS here.
Purged and installed the debian version "ttf-mscorefont s-installer_ 3.6_all. deb". All fonts downloaded and installed correctly.
Ubuntu 18.04.2 LTS here.