autopkgtest fixes

8 jobs for master in 8 minutes and 51 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #262173
build

00:04:35

 
  Test
passed #262178
autopkgtest

00:03:27

passed #262179
blhc

00:01:37

passed #262177
lintian

00:02:00

passed #262180
piuparts

00:03:20

passed #262176
reprotest

00:03:27

passed #262175
test-build-all

00:04:15

passed #262174
test-build-any

00:02:13