vmtests.test_uefi_basic.GroovyUefiTestBasic failing on arm64 due to missing required images

Log excerpt:

17:03:42 ======================================================================
17:03:42 ERROR: test suite for <class 'vmtests.test_uefi_basic.GroovyUefiTestBasic'>
17:03:42 ----------------------------------------------------------------------
17:03:42 Traceback (most recent call last):
17:03:42 File "/usr/lib/python3/dist-packages/nose/plugins/multiprocess.py", line 788, in run
17:03:42 self.setUp()
17:03:42 File "/usr/lib/python3/dist-packages/nose/suite.py", line 292, in setUp
17:03:42 self.setupContext(ancestor)
17:03:42 File "/usr/lib/python3/dist-packages/nose/plugins/multiprocess.py", line 770, in setupContext
17:03:42 super(NoSharedFixtureContextSuite, self).setupContext(context)
17:03:42 File "/usr/lib/python3/dist-packages/nose/suite.py", line 315, in setupContext
17:03:42 try_run(context, names)
17:03:42 File "/usr/lib/python3/dist-packages/nose/util.py", line 471, in try_run
17:03:42 return func()
17:03:42 File "/jenkins/servers/server/workspace/curtin-vmtest-devel-arm64/curtin-380/tests/vmtests/__init__.py", line 959, in setUpClass
17:03:42 ftypes = cls.get_test_files()
17:03:42 File "/jenkins/servers/server/workspace/curtin-vmtest-devel-arm64/curtin-380/tests/vmtests/__init__.py", line 671, in get_test_files
17:03:42 ftypes=('boot-initrd', 'boot-kernel', cls.ephemeral_ftype))
17:03:42 File "/jenkins/servers/server/workspace/curtin-vmtest-devel-arm64/curtin-380/tests/vmtests/__init__.py", line 262, in get_images
17:03:42 "syncing disabled:\n%s" % query_str)
17:03:42 ValueError: Required images not found and syncing disabled:
17:03:42 python3 tests/vmtests/image_sync.py query /srv/images ftype~(boot-initrd|boot-kernel|squashfs) release=groovy arch=arm64 os=ubuntu kflavor=generic krel=groovy subarch=ga-20.04

(This is also happening for GroovyUefiTestBasic4k.)