RPMs, DEBs and Other Things
Thanks to the hard work of your distribution's package managers, there
are hundreds of rpm, deb, etc. files available for many applications,
including the "tw" programs. They are precompiled for you and ready to
install using your system's package manager. Your package manager will
also install any other packages (for example, openMotif) that
are needed by the programs.
If you want to compile the latest "tw" programs yourself, you will need to
have openMotif installed on your system. There are two
packages that you will need - the libraries and the development packages.
The libraries were probably loaded when you installed your system.
For Debian systems, the openMotif package names are: