读取的输出apt-cache show xul-ext-ubufox
。这是部分报价:
Package: xul-ext-ubufox
Priority: optional
Section: web
Installed-Size: 378
Maintainer: Ubuntu Mozilla Team <ubuntu-mozillateam@lists.ubuntu.com>
Architecture: all
Source: ubufox
Version: 2.8-0ubuntu1
Replaces: ubufox (<< 0.9~rc2-0ubuntu3)
Provides: firefox-ubufox, ubufox
Depends: aptdaemon, libglib2.0-0 (>= 2.26)
Recommends: firefox (>= 9.0)
...
Description-en: Ubuntu-specific configuration defaults and apt support for Firefox
Adds Ubuntu-specific modifications to Firefox.
.
Integrates the browser with Ubuntu to:
* Enable searching for missing plugins from Ubuntu software catalog
* Add the following options to the Help menu
- Get help on-line
- Help translating Firefox
- Ubuntu Release Notes
* Set homepage to Ubuntu Start Page
* Display a restart notification after upgrading Firefox
* Add ask.com to the search engines.
.
You can uninstall this if you prefer to use a pristine Firefox install.
Enhances: firefox
Homepage: https://launchpad.net/ubufox
请注意倒数第三行。
至于为什么,Canonical可能会赚一些钱,但这仅仅是猜测。