autopkgtest became very flaky in Groovy

[Balint Reczey]

https://autopkgtest.ubuntu.com/packages/u/udisks2/groovy/amd64

https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-groovy/groovy/amd64/u/udisks2/20200710_213220_c8468@/log.gz

...
SMART status of first internal hard disk ... Failed to query whether SMART is available: Operation not supported
[N/A] ok

======================================================================
ERROR: test_0_create_teardown (__main__.Luks)
LUKS create/teardown
----------------------------------------------------------------------
Traceback (most recent call last):
  File "src/tests/integration-test", line 1361, in test_0_create_teardown
    self.setup_crypto_device()
  File "src/tests/integration-test", line 1330, in setup_crypto_device
    self.fs_create(None, 'ext4', GLib.Variant('a{sv}', {
  File "src/tests/integration-test", line 354, in fs_create
    block.call_format_sync(fs_type, options, None)
gi.repository.GLib.GError: udisks-error-quark: GDBus.Error:org.freedesktop.UDisks2.Error.Failed: Error synchronizing after initial wipe: Timed out waiting for object (0)

...

[Sebastien Bacher (seb128)]

The upstream commit there could improve things

https://github.com/storaged-project/udisks/commit/d2e0bfce

[Launchpad Janitor (janitor)]

This bug was fixed in the package udisks2 - 2.9.0-1ubuntu4

---------------
udisks2 (2.9.0-1ubuntu4) groovy; urgency=medium

  * Backport patch from upstream to make integration tests more reliable.
    (LP: #1888062)

 -- Michael Hudson-Doyle <email address hidden> Mon, 03 Aug 2020 21:13:39 +1200