Ubuntu16.04升级到18.04的步骤
更新系统
sudo apt update
[33m 0% [Working][0m Hit:1 https://download.docker.com/linux/ubuntu xenial InRelease [33m 0% [Connecting to apt.armbian.com (185.158.177.155)][0m[33m 0% [1 InRelease gpgv 65.8 kB] [Connecting to apt.armbian.com (185.158.177.155)][0m[33m 0% [Waiting for headers][0m Hit:2 http://apt.armbian.com xenial InRelease [33m 0% [Working][0m[33m 0% [2 InRelease gpgv 19.3 kB][0m[33m 0% [Working][0m[33m 0% [Working][0m[33m 0% [Working][0m[33m 0% [Working][0m[33m 0% [Working][0m[33m 0% [Working][0m[33m 0% [Working][0m[33m 0% [Working][0m[33m 0% [Waiting for headers][0m Hit:3 http://ports.ubuntu.com xenial InRelease [33m 0% [Working][0m[33m 0% [3 InRelease gpgv 247 kB] [Waiting for headers][0m Hit:4 http://ports.ubuntu.com xenial-security InRelease [33m 0% [3 InRelease gpgv 247 kB][0m[33m 0% [Waiting for headers][0m[33m 0% [4 InRelease gpgv 107 kB] [Waiting for headers][0m Hit:5 http://ports.ubuntu.com xenial-updates InRelease [33m 0% [4 InRelease gpgv 107 kB][0m[33m 0% [Waiting for headers][0m[33m 0% [5 InRelease gpgv 109 kB] [Waiting for headers][0m Hit:6 http://ports.ubuntu.com xenial-backports InRelease [33m 0% [5 InRelease gpgv 109 kB][0m[33m 0% [Working][0m[33m 0% [6 InRelease gpgv 107 kB][0m[33m 20% [Working][0m Reading package lists... 0% Reading package lists... 0% Reading package lists... 1% Reading package lists... 4% Reading package lists... 4% Reading package lists... 8% Reading package lists... 8% Reading package lists... 10% Reading package lists... 10% Reading package lists... 10% Reading package lists... 10% Reading package lists... 10% Reading package lists... 10% Reading package lists... 11% Reading package lists... 18% Reading package lists... 26% Reading package lists... 33% Reading package lists... 35% Reading package lists... 35% Reading package lists... 41% Reading package lists... 51% Reading package lists... 59% Reading package lists... 59% Reading package lists... 62% Reading package lists... 74% Reading package lists... 74% Reading package lists... 74% Reading package lists... 74% Reading package lists... 74% Reading package lists... 74% Reading package lists... 75% Reading package lists... 75% Reading package lists... 76% Reading package lists... 76% Reading package lists... 76% Reading package lists... 78% Reading package lists... 78% Reading package lists... 80% Reading package lists... 80% Reading package lists... 80% Reading package lists... 80% Reading package lists... 80% Reading package lists... 80% Reading package lists... 81% Reading package lists... 81% Reading package lists... 83% Reading package lists... 83% Reading package lists... 83% Reading package lists... 83% Reading package lists... 83% Reading package lists... 83% Reading package lists... 83% Reading package lists... 83% Reading package lists... 83% Reading package lists... 83% Reading package lists... 84% Reading package lists... 86% Reading package lists... 86% Reading package lists... 89% Reading package lists... 89% Reading package lists... 91% Reading package lists... 91% Reading package lists... 91% Reading package lists... 91% Reading package lists... 91% Reading package lists... 91% Reading package lists... 94% Reading package lists... 94% Reading package lists... 96% Reading package lists... 96% Reading package lists... 97% Reading package lists... 97% Reading package lists... 97% Reading package lists... 97% Reading package lists... 97% Reading package lists... 97% Reading package lists... 97% Reading package lists... 98% Reading package lists... 98% Reading package lists... 98% Reading package lists... 98% Reading package lists... 98% Reading package lists... 98% Reading package lists... 98% Reading package lists... 98% Reading package lists... 98% Reading package lists... 98% Reading package lists... 98% Reading package lists... 98% Reading package lists... 98% Reading package lists... 98% Reading package lists... 98% Reading package lists... 98% Reading package lists... 99% Reading package lists... 99% Reading package lists... 99% Reading package lists... 99% Reading package lists... 99% Reading package lists... 99% Reading package lists... 99% Reading package lists... 99% Reading package lists... 99% Reading package lists... 99% Reading package lists... 99% Reading package lists... 99% Reading package lists... Done Building dependency tree... 0% Building dependency tree... 0% Building dependency tree... 1% Building dependency tree... 50% Building dependency tree... 50% Building dependency tree... 67% Building dependency tree... 91% Building dependency tree Reading state information... 0% Reading state information... 0% Reading state information... Done 42 packages can be upgraded. Run 'apt list --upgradable' to see them.sudo apt upgrade -y
sudo apt dist-upgrade -y
Reading package lists... 0% Reading package lists... 100% Reading package lists... Done Building dependency tree... 0% Building dependency tree... 0% Building dependency tree... 50% Building dependency tree... 50% Building dependency tree... 66% Building dependency tree... 90% Building dependency tree Reading state information... 0% Reading state information... 0% Reading state information... Done Calculating upgrade... 0% Calculating upgrade... 10% Calculating upgrade... Done The following package was automatically installed and is no longer required: libllvm5.0 Use 'sudo apt autoremove' to remove it. 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
删除无用的依赖
sudo apt-get autoremove -y
Reading package lists... 0% Reading package lists... 100% Reading package lists... Done Building dependency tree... 0% Building dependency tree... 0% Building dependency tree... 50% Building dependency tree... 50% Building dependency tree... 66% Building dependency tree... 89% Building dependency tree Reading state information... 0% Reading state information... 0% Reading state information... Done The following packages will be REMOVED: libllvm5.0 0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded. After this operation, 49.1 MB disk space will be freed. (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 48293 files and directories currently installed.) Removing libllvm5.0:arm64 (1:5.0-3~16.04.1) ... Processing triggers for libc-bin (2.23-0ubuntu10) ...
安装update-manager-core
sudo apt install update-manager-core -y
Reading package lists... 0% Reading package lists... 100% Reading package lists... Done Building dependency tree... 0% Building dependency tree... 0% Building dependency tree... 50% Building dependency tree... 50% Building dependency tree... 66% Building dependency tree... 90% Building dependency tree Reading state information... 0% Reading state information... 0% Reading state information... Done The following additional packages will be installed: python3-distupgrade python3-update-manager ubuntu-release-upgrader-core The following NEW packages will be installed: python3-distupgrade python3-update-manager ubuntu-release-upgrader-core update-manager-core 0 upgraded, 4 newly installed, 0 to remove and 0 not upgraded. Need to get 172 kB of archives. After this operation, 1,368 kB of additional disk space will be used. [33m 0% [Working][0m[33m 0% [Waiting for headers][0m Get:1 http://ports.ubuntu.com xenial-updates/main arm64 python3-update-manager all 1:16.04.13 [32.6 kB] [33m 7% [1 python3-update-manager 14.1 kB/32.6 kB 43%][0m[33m 20% [Working][0m Get:2 http://ports.ubuntu.com xenial-security/main arm64 python3-distupgrade all 1:16.04.25 [104 kB] [33m 20% [2 python3-distupgrade 0 B/104 kB 0%][0m[33m 74% [Working][0m Get:3 http://ports.ubuntu.com xenial-security/main arm64 ubuntu-release-upgrader-core all 1:16.04.25 [29.6 kB] [33m 87% [3 ubuntu-release-upgrader-core 29.6 kB/29.6 kB 100%][0m[33m 92% [Working][0m Get:4 http://ports.ubuntu.com xenial-updates/main arm64 update-manager-core all 1:16.04.13 [5,496 B] [33m 95% [4 update-manager-core 5,496 B/5,496 B 100%][0m[33m 100% [Working][0m Fetched 172 kB in 1s (117 kB/s) Selecting previously unselected package python3-update-manager. (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 48287 files and directories currently installed.) Preparing to unpack .../python3-update-manager_1%3a16.04.13_all.deb ... Unpacking python3-update-manager (1:16.04.13) ... Selecting previously unselected package python3-distupgrade. Preparing to unpack .../python3-distupgrade_1%3a16.04.25_all.deb ... Unpacking python3-distupgrade (1:16.04.25) ... Selecting previously unselected package ubuntu-release-upgrader-core. Preparing to unpack .../ubuntu-release-upgrader-core_1%3a16.04.25_all.deb ... Unpacking ubuntu-release-upgrader-core (1:16.04.25) ... Selecting previously unselected package update-manager-core. Preparing to unpack .../update-manager-core_1%3a16.04.13_all.deb ... Unpacking update-manager-core (1:16.04.13) ... Processing triggers for man-db (2.7.5-1) ... Setting up python3-distupgrade (1:16.04.25) ... Setting up ubuntu-release-upgrader-core (1:16.04.25) ... Setting up python3-update-manager (1:16.04.13) ... Setting up update-manager-core (1:16.04.13) ...升级到18.04
sudo do-release-upgrade
