[BUG] Fix failing CI instances

[myii]

Your setup

Formula commit hash / release tag

Just pushed 592e3d1.

Versions reports (master & minion)

N/A.

Pillar / config used

As used by the CI.

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Bug details

Describe the bug

Updated the CI to use the latest pre-salted images. Have three platforms failing which really shouldn't be. Disabled at the moment:

packages-formula/.gitlab-ci.yml

Lines 136 to 151 in 592e3d1

	debian-debian-10-master-py3: {extends: '.test_instance'}
	debian-debian-9-master-py3: {extends: '.test_instance'}
	# ubuntu-ubuntu-2004-master-py3: {extends: '.test_instance'}
	ubuntu-ubuntu-1804-master-py3: {extends: '.test_instance'}
	# ubuntu-ubuntu-1604-master-py3: {extends: '.test_instance'}
	redhat8-centos-8-master-py3: {extends: '.test_instance'}
	centos-centos-7-master-py3: {extends: '.test_instance'}
	# fedora-fedora-33-master-py3: {extends: '.test_instance'}
	fedora-fedora-32-master-py3: {extends: '.test_instance'}
	suse-opensuse-leap-152-master-py3: {extends: '.test_instance'}
	suse-opensuse-tmbl-latest-master-py3: {extends: '.test_instance'}
	amazon-amazonlinux-2-master-py3: {extends: '.test_instance'}
	redhat8-oraclelinux-8-master-py3: {extends: '.test_instance'}
	centos-oraclelinux-7-master-py3: {extends: '.test_instance'}
	gentoo-gentoo-stage3-latest-master-py3: {extends: '.test_instance'}
	gentoo-gentoo-stage3-systemd-master-py3: {extends: '.test_instance'}

Errors:

• https://gitlab.com/myii/packages-formula/-/jobs/1027075752
• https://gitlab.com/myii/packages-formula/-/jobs/1027075761
• https://gitlab.com/myii/packages-formula/-/jobs/1027075777

Perhaps the easiest answer is just adding more suites. In any case, these entries should be enabled once working.

Steps to reproduce the bug

Expected behaviour

Attempts to fix the bug

Additional context