The software comes in a compressed tar file. To extract the information you need the GNU gunzip program: gzcat tiff-v3.4beta016-tar.gz | tar xf - (uncompress and extract individual files in current directory). TIFF Mailing List ----------------- A mailing list for users of this software is located on sgi.com. If you want to join this mailing list or have a list-related request such as getting your name removed from it, send a request to tiff-request@sgi.com For example, to subscribe, send the line "subscribe tiff" in the body of your message. The line "help" will return a list of the commands understood by the mailing list management software. Submissions (including bug reports) should be directed to: tiff@sgi.com When corresponding about this software please always specify what version you have, what system you're running on.