====== Ubuntuのバージョンアップ ======
===== 前処理 =====
確認
$ cat /etc/os-release
PRETTY_NAME="Ubuntu 22.04.5 LTS"
NAME="Ubuntu"
VERSION_ID="22.04"
VERSION="22.04.5 LTS (Jammy Jellyfish)"
VERSION_CODENAME=jammy
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=jammy
パッケージをUpgrade
$ sudo apt update
$ sudo apt upgrade
$ sudo apt autoremove
一度**Windows**から、シャットダウン
C:\Users\xxx> wsl --shutdown
====== アップグレード ======
アップグレードの確認
~$ sudo do-release-upgrade -c
Checking for a new Ubuntu release
In /etc/update-manager/release-upgrades Prompt
is set to never so upgrading is not possible.
おっと!
アップグレードのチェック機能が「無効(never)」だって
/etc/update-manager/release-upgrades を修正
Prompt=never
⇓
Prompt=lts
再度確認
$ sudo do-release-upgrade -c
Checking for a new Ubuntu release
New release '24.04.4 LTS' available.
Run 'do-release-upgrade' to upgrade to it.
早速、アップグレード
$ sudo do-release-upgrade
====== 確認 ======
$ cat /etc/os-release
PRETTY_NAME="Ubuntu 24.04.4 LTS"
NAME="Ubuntu"
VERSION_ID="24.04"
VERSION="24.04.4 LTS (Noble Numbat)"
VERSION_CODENAME=noble
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=noble
LOGO=ubuntu-logo