Comment 18 for bug 1851276

It looks like you disabled a number of pockets and components. Can you enable them? Your package-repository config should look like this with the url replaced by your mirror

$ maas $PROFILE package-repositories read
Success.
Machine-readable output follows:
[
    {
        "name": "ports_archive",
        "url": "http://ports.ubuntu.com/ubuntu-ports",
        "distributions": [],
        "disabled_pockets": [],
        "disabled_components": [],
        "disable_sources": true,
        "components": [],
        "arches": [
            "armhf",
            "arm64",
            "ppc64el",
            "s390x"
        ],
        "key": "",
        "enabled": true,
        "id": 2,
        "resource_uri": "/MAAS/api/2.0/package-repositories/2/"
    },
    {
        "name": "main_archive",
        "url": "http://archive.ubuntu.com/ubuntu",
        "distributions": [],
        "disabled_pockets": [],
        "disabled_components": [],
        "disable_sources": true,
        "components": [],
        "arches": [
            "amd64",
            "i386"
        ],
        "key": "",
        "enabled": true,
        "id": 1,
        "resource_uri": "/MAAS/api/2.0/package-repositories/1/"
    }
]