Spotted while checking before Google Webfonts import (which uses weightclass to differentiate), both Medium and Bold are specified as weightClass=700
$ for i in *.ttf ; do echo -n $i ; showttf $i | grep weight ; done Ubuntu-LI.ttf weightClass=300 Light Ubuntu-L.ttf weightClass=300 Light Ubuntu-RI.ttf weightClass=400 Normal Ubuntu-R.ttf weightClass=400 Normal Ubuntu-MI.ttf weightClass=700 Bold Ubuntu-M.ttf weightClass=700 Bold Ubuntu-BI.ttf weightClass=700 Bold Ubuntu-B.ttf weightClass=700 Bold
Spotted while checking before Google Webfonts import (which uses weightclass to differentiate), both Medium and Bold are specified as weightClass=700
$ for i in *.ttf ; do echo -n $i ; showttf $i | grep weight ; done
Ubuntu-LI.ttf weightClass=300 Light
Ubuntu-L.ttf weightClass=300 Light
Ubuntu-RI.ttf weightClass=400 Normal
Ubuntu-R.ttf weightClass=400 Normal
Ubuntu-MI.ttf weightClass=700 Bold
Ubuntu-M.ttf weightClass=700 Bold
Ubuntu-BI.ttf weightClass=700 Bold
Ubuntu-B.ttf weightClass=700 Bold