The directories under the directory `/usr/man' contain the machine-readable copy of the UNIX System User's Manual and the UNIX System Administrator's Manual along with various shell procedures for regenerating the Table of Contents and Permuted Index, as well as for performing various verifica- tion procedures on the contents of that manual. The following table describes the directories and files in /usr/man: /usr/man/[au]_man/man0: intro Text and macros for the front matter, namely the title and trademark pages, Acknowledgements, Introduction, and How to Get Started. ptxin Macros for Permuted Index. ptxx Text for Permuted Index, created by `tocrc' (see `/usr/man/tools' below). tocin Macros for Table of Contents. toc[1-8] Text for Table of Contents (created by `tocrc'). skeleton A skeleton manual page showing the standard order of the major headings. /usr/man/[au]_man/man[1-8]: * Machine-readable copies of all entries in Sections 1 through 8. /usr/man/tmp: cattoc An intermediate file created by `tocrc'. tocx[1-8] Intermediate files created by `tocrc'. * Other temporary and result files used by the various shell procedures in `/usr/man/tools'. /usr/man/tools: .param Shell file that parses arguments and initializes global variables for other procedures in `/usr/man/tools'. TOOLKIT File that describes shell procedures in `/usr/man/tools'. break Break characters for `/usr/bin/ptx', the program that carries out the permutation for the Permuted Index (see ptx(1)). ignore List of words to be ignored during the creation of the Permuted Index. sp.ignore List of strings commonly found in the manual that are flagged as errors by `spell'. Used by `ckspell' (see `/usr/man/tools'). * Other files as described in the file TOOLKIT. /usr/man/local: man[0-8] Additional entries, local to a given site, may exist in these directories on some systems.