apt-get upgrade update
update 更新我們的套件清單 /etc/apt/sources.list，這樣在我們更新時才能比對最新的套件清單，決定是否更新. upgrade 根據前述的更新清單 /etc/apt/sources.list，比對是否更新套件。若有相依性問題，則放棄更新。 dist-upgrade 根據前述的更新清單 /etc/apt/sources.list，比對是否更新套件。若有相依性問題，會嘗試做 ..., You should first run update , then upgrade . Neither of them automatically runs the other. apt-get update updates the list of available packages and their versions, but it does not install or upgrade any packages. apt-get upgrade actually installs newer , In order to update a single package using the CLI: sudo apt-get install --only-upgrade <packagename>. e.g., sudo apt-get install --only-upgrade ack. Reading package lists... Done Building dependency tree Reading state information... Done Skipping *, New versions of currently installed packages that cannot be upgraded without changing the install status of another package will be left at their current version. An update must be performed first so that apt-get knows that new versions of packages are a, Yes the above will upgrade all installed packages including any installed using apt-get but not any you installed by compiling from source. How do I update Ubuntu manually?, In a nutshell, apt-get update doesn't actually install new versions of software. Instead, it updates the package lists for upgrades for packages that need upgrading, as well as new packages that have just come to the repositories. apt-get update down, 軟體資料庫同步：apt-get update 會根據/etc/apt/sources.list 中設定到APT Server 去更新軟體資料庫，在任何更新之前最好都先做這一個動作，讓軟體資料保持在 ... apt-get upgrade 軟體升級：平常我們很難顧慮到系統上所安裝的數十甚至數百套軟體的版本是否有新版出現，現在只要下這個指令Debian 便會自動找出 ..., 阿舍都是用那個apt-get dist-upgrade 的比較多，阿舍很少在用apt-get upgrade 的，尤其是在阿舍剛安裝好Ubuntu 的時候( 不論是Server 或Desktop )，阿舍一定都會先執行一次update 和 dist-upgrade 哩! 這是為什麼呢? ... credit myc1034. 如果你有去問了G 先生的話，大概可以和阿舍一樣，看到不少文是拿man ..., apt-get update; apt-get upgrade; apt-get dist-upgrade. 但是常常有人會問, upgrade 和dist-upgrade 有何不同, 仔細查查, 似乎大家對upgrade 和dist-upgrade 的解釋都有點不同, 在此也紀錄自己的看法. 我認為apt-get upgrade 和dist-upgrade 的差別: upgrade: 系統將現有的Package 升級, 如果有相依性的問題, 而此 ..., Combine apt-get update and apt-get upgrade in one command | On Ubuntu or Debian, it is possible to make a small bash one-liner to fully update the host...
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 apt-get upgrade update 相關參考資料
[ubuntu] apt-get update、upgrade 與dist-upgrade 差別– camel 's blog
update 更新我們的套件清單 /etc/apt/sources.list，這樣在我們更新時才能比對最新的套件清單，決定是否更新. upgrade 根據前述的更新清單 /etc/apt/sources.list，比對是否更新套件。若有相依性問題，則放棄更新。 dist-upgrade 根據前述的更新清單 /etc/apt/sources.list，比對是否更新套件。若有相依性問題，會嘗試做&n... https://blog.camel2243.com What is the difference between apt-get update and upgrade? - Ask ...
You should first run update , then upgrade . Neither of them automatically runs the other. apt-get update updates the list of available packages and their versions, but it does not install or upgrade... https://askubuntu.com How to upgrade a single package using apt-get? - Ask Ubuntu
In order to update a single package using the CLI: sudo apt-get install --only-upgrade <packagename>. e.g., sudo apt-get install --only-upgrade ack. Reading package lists... Done Building depen... https://askubuntu.com Why use apt-get upgrade instead of apt-get dist-upgrade? - Ask Ubuntu
New versions of currently installed packages that cannot be upgraded without changing the install status of another package will be left at their current version. An update must be performed first so... https://askubuntu.com updates - Will apt-get upgrade upgrade all my installed software ...
Yes the above will upgrade all installed packages including any installed using apt-get but not any you installed by compiling from source. How do I update Ubuntu manually? https://askubuntu.com command line - What does "sudo apt-get update" do? - Ask Ubuntu
In a nutshell, apt-get update doesn't actually install new versions of software. Instead, it updates the package lists for upgrades for packages that need upgrading, as well as new packages that ... https://askubuntu.com apt-get 指令一覽| 小倉庫
軟體資料庫同步：apt-get update 會根據/etc/apt/sources.list 中設定到APT Server 去更新軟體資料庫，在任何更新之前最好都先做這一個動作，讓軟體資料保持在 ... apt-get upgrade 軟體升級：平常我們很難顧慮到系統上所安裝的數十甚至數百套軟體的版本是否有新版出現，現在只要下這個指令Debian 便會自動找出 ... https://b9532026.wordpress.com Ubuntu 的apt-get 用upgrade 還是dist-upgrade 好?
阿舍都是用那個apt-get dist-upgrade 的比較多，阿舍很少在用apt-get upgrade 的，尤其是在阿舍剛安裝好Ubuntu 的時候( 不論是Server 或Desktop )，阿舍一定都會先執行一次update 和 dist-upgrade 哩! 這是為什麼呢? ... credit myc1034. 如果你有去問了G 先生的話，大概可以和阿舍一樣，看到不少文是拿man&... http://www.arthurtoday.com APT upgrade 和dist-upgrade 的差別- Tsung's Blog
apt-get update; apt-get upgrade; apt-get dist-upgrade. 但是常常有人會問, upgrade 和dist-upgrade 有何不同, 仔細查查, 似乎大家對upgrade 和dist-upgrade 的解釋都有點不同, 在此也紀錄自己的看法. 我認為apt-get upgrade 和dist-upgrade 的差別: upgrade: 系統將現... https://blog.longwin.com.tw Combine apt-get update and apt-get upgrade in one command ...
Combine apt-get update and apt-get upgrade in one command | On Ubuntu or Debian, it is possible to make a small bash one-liner to fully update the host... https://scottlinux.com |