我最近在我的树莓派上安装了 Ubuntu 服务器。我在 Ubuntu 终端连接上了 Wi-Fi，然后做了我在安装任何 Linux 系统后都会做的事情，那就是更新系统。 当我使用 命令时，它给了一个对我而言特别的错误。它报出仓库的发布文件在某个时间段内无效。 E: Release file forhttp ...

Canonical has begun beta-testing a file-synchronization service called Ubuntu One for its Ubuntu Linux desktop operating system. The closed beta test began on Monday for invited members of the Ubuntu ...

How to Change an Icon to Look Like a Printer. When you are trying to streamline your... How Do I Uninvite Myself From an Event on Facebook? How Do I Uninvite Myself From an Event on Facebook?. If you ...

Ubuntu's Gnome-based graphical user interface lets you open and view business documents saved in the PDF format using the Nautilus file manager and a few mouse clicks. Since Ubuntu is a Linux ...

I have my MP3 library stored on my ubuntu computer and have not begun to use Unison to sync to an offsite computer. Unison seems to have issues with any files with apostrophes in the name. With a ...

When I’m asked to recommend a Linux distribution for beginners, I always suggest Ubuntu. It’s one of the easiest to master, but there’s still a learning curve for longtime Windows users. Here's what ...

Read an adapted version of chapter 3 from the book The Official Ubuntu Book By Benjamin Mako Hill, Matthew Helmke, Corey Burger. With Ubuntu installed and ready to go, it’s time to get started using ...