The problem affected the "ptrace" component of Linux, which is used to help find bugs in software. A recent spate of security problems have cropped up in several open-source programs.

If you're using Linux, installing apps works a bit differently: Here's how to get software packages installed on Linux, and the key terms you need to know.

Budgeting apps come in all sizes and shapes. Budget apps for Linux are part of a software category that has been all but abandoned. But take heart. Several Web-based solutions will more than meet your ...