====== 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