Merge branch 'lintian-fixes' into 'master'

Fix some issues reported by lintian

See merge request !35
3 jobs for master in 1 minute and 39 seconds (queued for 7 seconds)
Status Name Job ID Coverage
  Build Pkgsrc
passed build_pkgsrc:buster #35916

00:00:14

 
  Build Pkg
passed build_pkg:buster:amd64 #35917
amd64

00:01:12

 
  Upload Pkg
passed upload_pkg #35918

00:00:12