(In the meantime that a fix for bug 1651923 lands in xenial and yakkety, you can still workaround this issue by installing Debian's 3.6 version instead, which uses wget instead of apt-helper for downloading the fonts, or you can download the fonts manually and point dpkg-reconfigure to them, see bug 1607535 for instructions.)
(In the meantime that a fix for bug 1651923 lands in xenial and yakkety, you can still workaround this issue by installing Debian's 3.6 version instead, which uses wget instead of apt-helper for downloading the fonts, or you can download the fonts manually and point dpkg-reconfigure to them, see bug 1607535 for instructions.)