- How to install packages "on demand" in Ubuntu - auto-apt

You're compiling a program and, all of a sudden, boom! There's an error because it needs a .h file and you don't have. The program auto-apt can save you from such scenarios. It asks you to install packages if they're needed, stopping the relevant process and continuing once the package is installed.

auto-apt checks the file access of programs running within its environments, and if a program tries to access a file known to belong in an uninstalled package, auto-apt will install that package using apt-get.  This feature requires apt and sudo to work.

It also provides simple database to search which package contains a requested file.

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source:http://linuxpoison.blogspot.com/2010/12/13578167759765.html