Thanks for your answer Bernardo.

2015-03-10 12:36 GMT-03:00 Bernardo Gonzalez Kriegel <bgkriegel@gmail.com>:

Have you installed ttf-dejavu fonts on server B?

Yes, it was always installed

(

2.34-1ubuntu1

)

. Is a koha-common dependency: apt-cache showpkg koha-common | grep ttf-dejavu