Merge branch 'nkupdates' into 'master'

Nkupdates

See merge request !428
3 jobs for master in 2 minutes and 23 seconds (queued for 56 seconds)
Name Stage Failure
failed
make-test Tests
Reading package lists...
Building dependency tree...
Reading state information...
Package mysql-server is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'mysql-server' has no installation candidate
ERROR: Job failed: exit code 1