This is an optional package of sisu examples, mainly sample markup files. They are installed installed under /usr/share/sisu-examples or the equivalent directory (change this path as appropriate for the information provided below).
Sample markup documents are located in /usr/share/sisu-examples/sample/document_samples_sisu_markup/ (or the equivalent shared directory)
A few more sample documents are available at http://www.jus.uio.no/sisu/sample
A simple example of a cgi frontend to query a sisu created postgresql database is to be found under: /usr/share/sisu-examples/sample/cgi-bin
Some configuration files are located at: /usr/share/sisu-examples/config
Vim support is provided by way of an ftplugin/sisu file, installed automatically in Debian, else located under /usr/share/sisu-examples/config/vim
This provides, vim folds, syntax higlighting a color file and some default settings.
if not installed place filetype and ftplugin under ~/.vim
Some very rough initial conversion from html routines using wvWare /usr/share/sisu-examples/config/convert (not tested recently)
For more information on SiSU see: http://www.jus.uio.no/sisu
or man sisu