This is the TeX Directory Structure (TDS) document, describing a runtime
layout of TeX-related files intended to be portable,
implementation-independent, etc.  Most TeX distributions have adopted
this in some form.

If any questions, comments, or suggestions, email
Mailing list archives available at:

tds.tex is the master source file.  A few extra LaTeX packages that it
uses are in, in the unlikely event that you don't already
have them. contains the current released version.  For older
versions, see  

Happy installing.