Re-add debian/ dir after gbp-import has erroneously removed it

7 jobs for debian/0.5-1 in 7 minutes and 33 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Build
passed #250098
build

00:03:39

 
  Test
passed #250102
autopkgtest

00:03:52

passed #250103
blhc

00:01:33

passed #250101
lintian

00:01:37

passed #250104
piuparts

00:03:29

passed #250100
test-build-all

00:03:31

passed #250099
test-build-any

00:02:14