[type/__debconf_set_selections] Synchronise objects

Works around locking error:

	debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
3 jobs for feature/type/__debconf_set_selections/state-explorer in 2 minutes and 32 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Test
passed #8894
pycodestyle

00:00:46

passed #8893
shellcheck

00:00:59

passed #8895
unit_tests

00:00:47