fonts-open-sans binary package in Ubuntu Bionic amd64

 Open Sans is a clean and modern sans-serif typeface designed
 by Steve Matteson and commissioned by Google.
 .
 This version contains the complete 897 character set, which includes
 the standard ISO Latin 1, Latin CE, Greek and Cyrillic character sets.
 .
 Open Sans was designed with an upright stress, open forms and a neutral,
 yet friendly appearance. It was optimized for print, web, and mobile
 interfaces, and has excellent legibility characteristics in its letterforms.
 .
 Both condensed and non-condensed typefaces are included with this package.

Source package