Ubuntu를 버전 18.04로 업그레이드하는 데 문제가 있음

Ubuntu를 버전 18.04로 업그레이드하는 데 문제가 있음

Ubuntu 설치를 16.04에서 버전 18.04로 업그레이드하려고 합니다.

소프트웨어 업그레이드를 통해 업그레이드를 받지 못했기 때문에 명령줄을 사용하여 업그레이드를 시도하고 다음 명령 세트를 따랐습니다.https://linuxconfig.org/how-to-upgrade-to-ubuntu-18-04-lts-bionic-beaver

하지만 업그레이드가 없다는 메시지가 나타납니다.

m@m-XPS-M1530:~$  lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 16.04.4 LTS
Release:    16.04
Codename:   xenial
m@m-XPS-M1530:~$ sudo apt update
[sudo] password for m: 
Sorry, try again.
[sudo] password for m: 
Ign:1 http://dl.google.com/linux/chrome/deb stable InRelease                   
Hit:2 http://dl.google.com/linux/chrome/deb stable Release                     
Hit:3 http://packages.microsoft.com/repos/vscode stable InRelease              
Hit:5 http://ppa.launchpad.net/atareao/telegram/ubuntu xenial InRelease        
Get:6 http://security.ubuntu.com/ubuntu xenial-security InRelease [107 kB]     
Hit:7 http://ppa.launchpad.net/george-edison55/cmake-3.x/ubuntu xenial InRelease
Hit:8 http://ppa.launchpad.net/libreoffice/libreoffice-prereleases/ubuntu xenial InRelease
Hit:9 http://ppa.launchpad.net/noobslab/apps/ubuntu xenial InRelease           
Get:10 http://security.ubuntu.com/ubuntu xenial-security/main amd64 DEP-11 Metadata [67.5 kB]
Get:11 http://security.ubuntu.com/ubuntu xenial-security/main DEP-11 64x64 Icons [68.0 kB]
Get:12 http://security.ubuntu.com/ubuntu xenial-security/universe amd64 DEP-11 Metadata [107 kB]
Get:13 http://security.ubuntu.com/ubuntu xenial-security/universe DEP-11 64x64 Icons [142 kB]
Hit:14 http://gb.archive.ubuntu.com/ubuntu xenial InRelease                    
Get:15 http://gb.archive.ubuntu.com/ubuntu xenial-updates InRelease [109 kB]
Get:16 http://gb.archive.ubuntu.com/ubuntu xenial-backports InRelease [107 kB]
Get:17 http://gb.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages [767 kB]
Get:18 http://gb.archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages [708 kB]
Get:19 http://gb.archive.ubuntu.com/ubuntu xenial-updates/main amd64 DEP-11 Metadata [319 kB]
Get:20 http://gb.archive.ubuntu.com/ubuntu xenial-updates/main DEP-11 64x64 Icons [224 kB]
Get:21 http://gb.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 DEP-11 Metadata [246 kB]
Get:22 http://gb.archive.ubuntu.com/ubuntu xenial-updates/universe DEP-11 64x64 Icons [326 kB]
Get:23 http://gb.archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 DEP-11 Metadata [5,964 B]
Get:24 http://gb.archive.ubuntu.com/ubuntu xenial-backports/main amd64 DEP-11 Metadata [3,328 B]
Get:25 http://gb.archive.ubuntu.com/ubuntu xenial-backports/universe amd64 DEP-11 Metadata [5,088 B]
Fetched 3,309 kB in 14s (225 kB/s)                                             
Reading package lists... Done
Building dependency tree       
Reading state information... Done
All packages are up-to-date.
m@m-XPS-M1530:~$ sudo apt upgrade
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Calculating upgrade... Done
0 to upgrade, 0 to newly install, 0 to remove and 0 not to upgrade.
m@m-XPS-M1530:~$ sudo apt dist-upgrade
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Calculating upgrade... Done
0 to upgrade, 0 to newly install, 0 to remove and 0 not to upgrade.
m@m-XPS-M1530:~$ sudo apt dist-upgrade
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Calculating upgrade... Done
0 to upgrade, 0 to newly install, 0 to remove and 0 not to upgrade.
m@m-XPS-M1530:~$ sudo apt install update-manager-core
Reading package lists... Done
Building dependency tree       
Reading state information... Done
update-manager-core is already the newest version (1:16.04.12).
0 to upgrade, 0 to newly install, 0 to remove and 0 not to upgrade.
m@m-XPS-M1530:~$ sudo do-release-upgrade
Checking for a new Ubuntu release
No new release found.

문제는 무엇이고 어떻게 해결하나요?

제가 사용하는 노트북은 3G 메모리를 탑재한 구형 노트북입니다.

답변1

현재 출시된 버전이 18.04.0이기 때문이다. 기존 LTS1 사용자의 경우 2001년 4월 18일부터 자동으로 업그레이드가 가능합니다.

지금 업그레이드를 원하신다면 다음을 자유롭게 사용해 보세요.

do-release-upgrade --devel-release

(저는 업그레이드하지 않습니다. 다른 사람들이 문제를 겪고 나를 위해 버전 0을 디버그해줬으면 좋겠습니다.) >:-)

¹LTS = 장기 지원.

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