I've just tried again now after upgrading to 18.04 and the problem still occurs.
As suggested in LP: #1767748, I tried 3.7 from Debian and it installed and download all the fonts successfully.
I've just tried again now after upgrading to 18.04 and the problem still occurs.
As suggested in LP: #1767748, I tried 3.7 from Debian and it installed and download all the fonts successfully.