如何通过终端更新单个应用程序

我想在不更新所有应用程序的情况下单独更新Firefox。 我想通过终端来做到这一点。 那可能吗? 因为我的互联网连接很慢。

我正在使用Ubuntu 15.04和GNOME桌面环境。

要仅自行升级Firefox,请执行以下操作:

sudo apt-get dist-upgrade firefox 

要么

 sudo apt-get upgrade firefox 

来自man apt-get

 upgrade upgrade is used to install the newest versions of all packages currently installed on the system from the sources enumerated in /etc/apt/sources.list. Packages currently installed with new versions available are retrieved and upgraded; under no circumstances are currently installed packages removed, or packages not already installed retrieved and installed. 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 available. dist-upgrade dist-upgrade in addition to performing the function of upgrade, also intelligently handles changing dependencies with new versions of packages; apt-get has a "smart" conflict resolution system, and it will attempt to upgrade the most important packages at the expense of less important ones if necessary. The dist-upgrade command may therefore remove some packages. The /etc/apt/sources.list file contains a list of locations from which to retrieve desired package files. See also apt_preferences(5) for a mechanism for overriding the general settings for individual packages. 

要仅从终端类型升级Firefox:

 sudo apt-get --only-upgrade install firefox 

如果您的Firefox已经是最新版本,该命令将不会安装任何新软件包,您将收到以下消息:

 firefox is already the newest version. 

升级到最新版本的软件包是通过这样做,我已经尝试过:

 sudo apt install google-chrome-stable