Fix lang for Ubuntu

6 jobs for master in 11 minutes (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #9926
build_bionic

00:03:20

passed #9925
build_buster

00:03:23

passed #9924
build_stretch

00:03:08

 
  Sign
passed #9927
sign

00:00:32

 
  Deploy
passed #9928
pages

00:00:36

passed pages:deploy

00:00:01