Unmaintained, these tools are not in use any more!
-
bin/
Binaries to be used by all users. -
lib/
Libraries needed by binaries. -
libexec/
Binaries to be executed only by other binaries, not by users. -
sbin/
Binaries used by administrators. -
src/
Source code. -
share/
Templates used by binaries, some to be installed in /etc.