/usr/share/systemtap/tapset
Edit: /usr/share/systemtap/tapset/README (371B)
Systemtap scripts under this directory are NOT meant for
direct execution. They are not sample end-user scripts,
but rather constitute the "standard library" from which
other scripts can pull in definitions from.
For samples of end-user scripts, see the web
http://sourceware.org/systemtap/documentation.html
See also http://sourceware.org/systemtap/wiki/TapsetStatus