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Name	Size	Permission	Date
Automat-22.10.0.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
Babel-2.10.3.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
CommandNotFound	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
ConfigArgParse-1.7.egg-info	[ DIR ]	drwxr-xr-x	2026-01-30 23:36
DistUpgrade	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
HweSupportStatus	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
Jinja2-3.1.2.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
MarkupSafe-2.1.5.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
NvidiaDetector	[ DIR ]	drwxr-xr-x	2026-01-30 23:30
OpenSSL	[ DIR ]	drwxr-xr-x	2026-03-24 06:46
PyICU-2.12.egg-info	[ DIR ]	drwxr-xr-x	2026-01-30 23:36
PyJWT-2.7.0.dist-info	[ DIR ]	drwxr-xr-x	2026-04-01 06:16
PyYAML-6.0.1.dist-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
Quirks	[ DIR ]	drwxr-xr-x	2026-01-30 23:30
UbuntuDrivers	[ DIR ]	drwxr-xr-x	2026-01-30 23:30
UpdateManager	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
__pycache__	[ DIR ]	drwxr-xr-x	2026-01-30 23:36
_distutils_hack	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
_yaml	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
acme	[ DIR ]	drwxr-xr-x	2026-01-30 23:36
acme-2.9.0.egg-info	[ DIR ]	drwxr-xr-x	2026-01-30 23:36
apport	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
apt	[ DIR ]	drwxr-xr-x	2025-12-10 06:50
apt_inst-stubs	[ DIR ]	drwxr-xr-x	2025-12-10 06:50
apt_pkg-stubs	[ DIR ]	drwxr-xr-x	2025-12-10 06:50
aptsources	[ DIR ]	drwxr-xr-x	2025-12-10 06:50
attr	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
attrs	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
attrs-23.2.0.dist-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
automat	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
babel	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
bcc	[ DIR ]	drwxr-xr-x	2025-11-05 21:36
bcc-0.29.1.egg-info	[ DIR ]	drwxr-xr-x	2025-11-05 21:34
bcrypt	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
bcrypt-3.2.2.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
blinker	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
blinker-1.7.0.dist-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
boto3	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
boto3-1.34.46.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
botocore	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
botocore-1.34.46.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
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certifi	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
certifi-2023.11.17.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
chardet	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
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cloud_init-25.2.egg-info	[ DIR ]	drwxr-xr-x	2025-11-05 21:54
cloudinit	[ DIR ]	drwxr-xr-x	2025-11-05 21:54
colorama	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
colorama-0.4.6.dist-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
configobj	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
configobj-5.0.8.dist-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
constantly	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
constantly-23.10.4.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
cryptography	[ DIR ]	drwxr-xr-x	2026-03-17 06:43
cryptography-41.0.7.dist-info	[ DIR ]	drwxr-xr-x	2026-03-17 06:43
cryptography.egg-info	[ DIR ]	drwxr-xr-x	2026-03-17 06:43
dateutil	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
dbus	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
dbus_python-1.3.2.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
debian	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
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distro	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
distro-1.9.0.dist-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
distro_info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
distro_info-1.7+build1.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
gi	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
hamcrest	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
httplib2	[ DIR ]	drwxr-xr-x	2026-07-15 06:46
httplib2-0.20.4.dist-info	[ DIR ]	drwxr-xr-x	2026-07-15 06:46
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idna-3.6.dist-info	[ DIR ]	drwxr-xr-x	2026-07-17 06:31
incremental	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
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janitor	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
jinja2	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
jmespath	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
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josepy	[ DIR ]	drwxr-xr-x	2026-01-30 23:36
josepy-1.14.0.dist-info	[ DIR ]	drwxr-xr-x	2026-01-30 23:36
jsonpatch-1.32.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
jsonpointer-2.0.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
jsonschema	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
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jwt	[ DIR ]	drwxr-xr-x	2026-04-01 06:16
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launchpadlib	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
launchpadlib-1.11.0.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
lazr	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
lazr.restfulclient-0.14.6.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
lazr.uri-1.0.6.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
magic	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
markdown_it	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
markdown_it_py-3.0.0.dist-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
markupsafe	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
mdurl	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
mdurl-0.1.2.dist-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
netaddr	[ DIR ]	drwxr-xr-x	2025-11-05 21:36
netaddr-0.8.0.egg-info	[ DIR ]	drwxr-xr-x	2025-11-05 21:34
netifaces-0.11.0.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
netplan	[ DIR ]	drwxr-xr-x	2026-01-30 23:29
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oauthlib-3.2.2.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
packaging	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
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parsedatetime	[ DIR ]	drwxr-xr-x	2026-01-30 23:36
parsedatetime-2.6.egg-info	[ DIR ]	drwxr-xr-x	2026-01-30 23:36
perf	[ DIR ]	drwxr-xr-x	2026-07-17 06:29
pexpect	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
pexpect-4.9.0.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
pkg_resources	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
ptyprocess	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
ptyprocess-0.7.0.dist-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
pyOpenSSL-23.2.0.egg-info	[ DIR ]	drwxr-xr-x	2026-03-24 06:46
pyRFC3339-1.1.egg-info	[ DIR ]	drwxr-xr-x	2026-01-30 23:36
pyasn1	[ DIR ]	drwxr-xr-x	2026-03-31 07:21
pyasn1-0.4.8.egg-info	[ DIR ]	drwxr-xr-x	2026-03-31 07:21
pyasn1_modules	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
pygments	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
pygments-2.17.2.dist-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
pygtkcompat	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
pyhamcrest-2.1.0.dist-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
pyparsing	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
pyparsing-3.1.1.dist-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
pyrfc3339	[ DIR ]	drwxr-xr-x	2026-01-30 23:36
pyrsistent	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
pyrsistent-0.20.0.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
pyserial-3.5.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
python_apt-2.7.7+ubuntu5.1.egg-info	[ DIR ]	drwxr-xr-x	2025-12-10 06:50
python_dateutil-2.8.2.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
python_debian-0.1.49+ubuntu2.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
python_magic-0.4.27.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
pytz	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
pytz-2024.1.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
requests	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
requests-2.31.0.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
rich	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
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six-1.16.0.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
softwareproperties	[ DIR ]	drwxr-xr-x	2025-11-05 21:54
sos	[ DIR ]	drwxr-xr-x	2025-11-05 21:54
sos-4.9.2.egg-info	[ DIR ]	drwxr-xr-x	2025-11-05 21:54
ssh_import_id	[ DIR ]	drwxr-xr-x	2025-11-05 21:38
ssh_import_id-5.11.egg-info	[ DIR ]	drwxr-xr-x	2025-11-05 21:38
systemd	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
systemd_python-235.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
twisted	[ DIR ]	drwxr-xr-x	2026-06-04 06:40
twisted-24.3.0.dist-info	[ DIR ]	drwxr-xr-x	2026-06-04 06:40
uaclient	[ DIR ]	drwxr-xr-x	2026-07-17 06:30
ubuntu_drivers_common-0.0.0.egg-info	[ DIR ]	drwxr-xr-x	2026-01-30 23:28
ubuntu_pro_client-8001.egg-info	[ DIR ]	drwxr-xr-x	2026-07-17 06:30
ufw	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
ufw-0.36.2.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
unattended_upgrades-0.1.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
urllib3	[ DIR ]	drwxr-xr-x	2026-06-04 06:52
urllib3-2.0.7.dist-info	[ DIR ]	drwxr-xr-x	2026-06-04 06:51
validate	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
wadllib	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
wadllib-1.3.6.egg-info	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
xkit	[ DIR ]	drwxr-xr-x	2025-08-05 17:02
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PyGObject-3.48.2.egg-info	851 B	-rw-r--r--	2024-04-06 10:49
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_dbus_bindings.cpython-312-x86_64-linux-gnu.so	168.28 KB	-rw-r--r--	2024-03-31 00:50
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_pyrsistent_version.py	23 B	-rw-r--r--	2023-10-25 20:54
_snack.cpython-312-x86_64-linux-gnu.so	46.74 KB	-rw-r--r--	2025-08-05 17:14
apport_python_hook.py	8.49 KB	-rw-r--r--	2024-04-18 12:31
apt_inst.cpython-312-x86_64-linux-gnu.so	58.66 KB	-rw-r--r--	2025-12-05 17:15
apt_pkg.cpython-312-x86_64-linux-gnu.so	339.19 KB	-rw-r--r--	2025-12-05 17:15
augeas.py	23 KB	-rw-r--r--	2014-08-31 17:18
command_not_found-0.3.egg-info	189 B	-rw-r--r--	2025-08-05 17:14
configargparse.py	63.09 KB	-rw-r--r--	2023-07-23 14:36
deb822.py	273 B	-rw-r--r--	2025-08-05 17:14
debconf.py	7.87 KB	-rw-r--r--	2024-04-12 12:40
distro_info.py	14.26 KB	-rw-r--r--	2023-10-29 08:46
distutils-precedence.pth	151 B	-rw-r--r--	2025-08-05 17:14
jsonpatch.py	28.14 KB	-rw-r--r--	2021-03-13 19:14
jsonpointer.py	9.57 KB	-rw-r--r--	2018-01-16 15:18
netifaces.cpython-312-x86_64-linux-gnu.so	26.66 KB	-rw-r--r--	2025-08-05 17:14
problem_report.py	32.83 KB	-rw-r--r--	2024-04-18 12:31
pvectorc.cpython-312-x86_64-linux-gnu.so	36.65 KB	-rw-r--r--	2024-03-31 17:03
pyasn1_modules-0.2.8.egg-info	1.79 KB	-rw-r--r--	2025-08-05 17:14
python_augeas-0.5.0.egg-info	238 B	-rw-r--r--	2019-10-17 02:17
six.py	33.74 KB	-rw-r--r--	2021-05-05 14:17
snack.py	30.4 KB	-rw-r--r--	2025-08-05 17:14
xkit-0.0.0.egg-info	266 B	-rw-r--r--	2022-12-31 08:32
zope.interface-6.1-nspkg.pth	529 B	-rw-r--r--	2025-08-05 17:14

Rename

# Copyright (C) 2009-2012, Benjamin Drung <bdrung@debian.org>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

"""provides information about Ubuntu's and Debian's distributions"""

import csv
import datetime
import os
import typing

def convert_date(string: str) -> datetime.date:
    """Convert a date string in ISO 8601 into a datetime object."""
    parts = [int(x) for x in string.split("-")]
    if len(parts) == 3:
        (year, month, day) = parts
        return datetime.date(year, month, day)
    if len(parts) == 2:
        (year, month) = parts
        if month == 12:
            return datetime.date(year, month, 31)
        return datetime.date(year, month + 1, 1) - datetime.timedelta(1)
    raise ValueError("Date not in ISO 8601 format.")

def _get_data_dir() -> str:
    """Get the data directory based on the module location."""
    return "/usr/share/distro-info"

class DistroDataOutdated(Exception):
    """Distribution data outdated."""

def __init__(self) -> None:
        super().__init__(
            "Distribution data outdated. Please check for an update for distro-info-data. "
            "See /usr/share/doc/distro-info-data/README.Debian for details."
        )

class DistroRelease:
    """Represents a distributions release"""

# pylint: disable=too-few-public-methods
    # pylint: disable=too-many-instance-attributes

def __init__(
        self,
        version: str,
        codename: str,
        series: str,
        created: datetime.date,
        release: typing.Optional[datetime.date] = None,
        eol: typing.Optional[datetime.date] = None,
        eol_esm: typing.Optional[datetime.date] = None,
        eol_lts: typing.Optional[datetime.date] = None,
        eol_elts: typing.Optional[datetime.date] = None,
        eol_server: typing.Optional[datetime.date] = None,
    ) -> None:
        # pylint: disable=too-many-arguments
        self.version = version
        self.codename = codename
        self.series = series
        self.created = created
        self.release = release
        self.eol = eol
        self.eol_lts = eol_lts
        self.eol_elts = eol_elts
        self.eol_esm = eol_esm
        self.eol_server = eol_server

def is_supported(self, date: datetime.date) -> bool:
        """Check whether this release is supported on the given date."""
        return date >= self.created and (
            self.eol is None
            or date <= self.eol
            or (self.eol_server is not None and date <= self.eol_server)
        )

def _get_date(row: dict[str, str], column: str) -> typing.Optional[datetime.date]:
    date_string = row.get(column)
    if not date_string:
        return None
    return convert_date(date_string)

class DistroInfo:
    """Base class for distribution information.
    Use DebianDistroInfo or UbuntuDistroInfo instead of using this directly.
    """

def __init__(self, distro: str) -> None:
        self._distro = distro
        filename = os.path.join(_get_data_dir(), distro.lower() + ".csv")
        with open(filename, encoding="utf-8") as csvfile:
            csv_reader = csv.DictReader(csvfile)
            self._releases = []
            for row in csv_reader:
                release = DistroRelease(
                    row["version"],
                    row["codename"],
                    row["series"],
                    convert_date(row["created"]),
                    _get_date(row, "release"),
                    _get_date(row, "eol"),
                    _get_date(row, "eol-esm"),
                    _get_date(row, "eol-lts"),
                    _get_date(row, "eol-elts"),
                    _get_date(row, "eol-server"),
                )
                self._releases.append(release)
        self._date = datetime.date.today()

@property
    def all(self) -> list[str]:
        """List codenames of all known distributions."""
        return [x.series for x in self._releases]

def get_all(self, result: str = "codename") -> list[typing.Union[DistroRelease, str]]:
        """List all known distributions."""
        return [self._format(result, x) for x in self._releases]

def _avail(self, date: datetime.date) -> list[DistroRelease]:
        """Return all distributions that were available on the given date."""
        return [x for x in self._releases if date >= x.created]

def version(self, name: str, default: typing.Optional[str] = None) -> typing.Optional[str]:
        """Map codename or series to version"""
        for release in self._releases:
            if name in (release.codename, release.series):
                return release.version
        return default

def devel(
        self, date: typing.Optional[datetime.date] = None, result: str = "codename"
    ) -> typing.Union[DistroRelease, str]:
        """Get latest development distribution based on the given date."""
        if date is None:
            date = self._date
        distros = [
            x
            for x in self._avail(date)
            if x.release is None or (date < x.release and (x.eol is None or date <= x.eol))
        ]
        if not distros:
            raise DistroDataOutdated()
        return self._format(result, distros[-1])

def _format(
        self, format_string: str, release: DistroRelease
    ) -> typing.Union[DistroRelease, str]:
        """Format a given distribution entry."""
        if format_string == "object":
            return release
        if format_string == "codename":
            return release.series
        if format_string == "fullname":
            return self._distro + " " + release.version + ' "' + release.codename + '"'
        if format_string == "release":
            return release.version

raise ValueError(
            "Only codename, fullname, object, and release are allowed "
            "result values, but not '" + format_string + "'."
        )

def stable(
        self, date: typing.Optional[datetime.date] = None, result: str = "codename"
    ) -> typing.Union[DistroRelease, str]:
        """Get latest stable distribution based on the given date."""
        if date is None:
            date = self._date
        distros = [
            x
            for x in self._avail(date)
            if x.release is not None and date >= x.release and (x.eol is None or date <= x.eol)
        ]
        if not distros:
            raise DistroDataOutdated()
        return self._format(result, distros[-1])

def supported(
        self, date: typing.Optional[datetime.date] = None, result: str = "codename"
    ) -> list[typing.Union[DistroRelease, str]]:
        """Get list of all supported distributions based on the given date."""
        raise NotImplementedError()

def valid(self, codename: str) -> bool:
        """Check if the given codename is known."""
        return codename in self.all

def unsupported(
        self, date: typing.Optional[datetime.date] = None, result: str = "codename"
    ) -> list[typing.Union[DistroRelease, str]]:
        """Get list of all unsupported distributions based on the given date."""
        if date is None:
            date = self._date
        supported = self.supported(date)
        distros = [self._format(result, x) for x in self._avail(date) if x.series not in supported]
        return distros

class DebianDistroInfo(DistroInfo):
    """provides information about Debian's distributions"""

def __init__(self) -> None:
        super().__init__("Debian")

def codename(
        self,
        release: str,
        date: typing.Optional[datetime.date] = None,
        default: typing.Optional[str] = None,
    ) -> typing.Union[DistroRelease, str, None]:
        """Map 'unstable', 'testing', etc. to their codenames."""
        if release == "unstable":
            return self.devel(date)
        if release == "testing":
            return self.testing(date)
        if release == "stable":
            return self.stable(date)
        if release == "oldstable":
            return self.old(date)
        return default

def devel(
        self, date: typing.Optional[datetime.date] = None, result: str = "codename"
    ) -> typing.Union[DistroRelease, str]:
        """Get latest development distribution based on the given date."""
        if date is None:
            date = self._date
        distros = [
            x
            for x in self._avail(date)
            if x.release is None or (date < x.release and (x.eol is None or date <= x.eol))
        ]
        if len(distros) < 2:
            raise DistroDataOutdated()
        return self._format(result, distros[-2])

def old(
        self, date: typing.Optional[datetime.date] = None, result: str = "codename"
    ) -> typing.Union[DistroRelease, str]:
        """Get old (stable) Debian distribution based on the given date."""
        if date is None:
            date = self._date
        distros = [x for x in self._avail(date) if x.release is not None and date >= x.release]
        if len(distros) < 2:
            raise DistroDataOutdated()
        return self._format(result, distros[-2])

def supported(
        self, date: typing.Optional[datetime.date] = None, result: str = "codename"
    ) -> list[typing.Union[DistroRelease, str]]:
        """Get list of all supported Debian distributions based on the given
        date."""
        if date is None:
            date = self._date
        distros = [
            self._format(result, x) for x in self._avail(date) if x.eol is None or date <= x.eol
        ]
        return distros

def lts_supported(
        self, date: typing.Optional[datetime.date] = None, result: str = "codename"
    ) -> list[typing.Union[DistroRelease, str]]:
        """Get list of all LTS supported Debian distributions based on the given
        date."""
        if date is None:
            date = self._date
        distros = [
            self._format(result, x)
            for x in self._avail(date)
            if (x.eol is not None and date > x.eol)
            and (x.eol_lts is not None and date <= x.eol_lts)
        ]
        return distros

def elts_supported(
        self, date: typing.Optional[datetime.date] = None, result: str = "codename"
    ) -> list[typing.Union[DistroRelease, str]]:
        """Get list of all Extended LTS supported Debian distributions based on
        the given date."""
        if date is None:
            date = self._date
        distros = [
            self._format(result, x)
            for x in self._avail(date)
            if (x.eol_lts is not None and date > x.eol_lts)
            and (x.eol_elts is not None and date <= x.eol_elts)
        ]
        return distros

def testing(
        self, date: typing.Optional[datetime.date] = None, result: str = "codename"
    ) -> typing.Union[DistroRelease, str]:
        """Get latest testing Debian distribution based on the given date."""
        if date is None:
            date = self._date
        distros = [
            x
            for x in self._avail(date)
            if (x.release is None and x.version)
            or (x.release is not None and date < x.release and (x.eol is None or date <= x.eol))
        ]
        if not distros:
            raise DistroDataOutdated()
        return self._format(result, distros[-1])

def valid(self, codename: str) -> bool:
        """Check if the given codename is known."""
        return DistroInfo.valid(self, codename) or codename in [
            "unstable",
            "testing",
            "stable",
            "oldstable",
        ]

class UbuntuDistroInfo(DistroInfo):
    """provides information about Ubuntu's distributions"""

def __init__(self) -> None:
        super().__init__("Ubuntu")

def lts(
        self, date: typing.Optional[datetime.date] = None, result: str = "codename"
    ) -> typing.Union[DistroRelease, str]:
        """Get latest long term support (LTS) Ubuntu distribution based on the
        given date."""
        if date is None:
            date = self._date
        distros = [
            x
            for x in self._releases
            if x.version.find("LTS") >= 0 and x.release and x.eol and x.release <= date <= x.eol
        ]
        if not distros:
            raise DistroDataOutdated()
        return self._format(result, distros[-1])

def is_lts(self, codename: str) -> bool:
        """Is codename an LTS release?"""
        distros = [x for x in self._releases if x.series == codename]
        if not distros:
            return False
        return "LTS" in distros[0].version

def supported(
        self, date: typing.Optional[datetime.date] = None, result: str = "codename"
    ) -> list[typing.Union[DistroRelease, str]]:
        """Get list of all supported Ubuntu distributions based on the given
        date."""
        if date is None:
            date = self._date
        distros = [
            self._format(result, x)
            for x in self._avail(date)
            if (x.eol and date <= x.eol) or (x.eol_server is not None and date <= x.eol_server)
        ]
        return distros

def supported_esm(
        self, date: typing.Optional[datetime.date] = None, result: str = "codename"
    ) -> list[typing.Union[DistroRelease, str]]:
        """Get list of all ESM supported Ubuntu distributions based on the
        given date."""
        if date is None:
            date = self._date
        distros = [
            self._format(result, x)
            for x in self._avail(date)
            if x.eol_esm is not None and date <= x.eol_esm
        ]
        return distros