compression - Various compression algorithms (MSZIP, lzxpress)
nss_wrapper - Wrapper for the user and group NSS API allowing the use 
              of other data sources.
popt - Command-line option parsing library
replace - Provides replacements for standard (POSIX, C99) functions 
          not provided by the host platform.
socket_wrapper - Wrapper library allowing TCP/IP traffic to be redirected 
                 over Unix domain sockets.
talloc - Hierarchical pool based memory allocator 
tdb - Simple but fast key/value database library, supporting multiple writers
torture - Simple unit testing helper library
