guile1.4 1:1.4-26 (powerpc binary) in ubuntu warty

The GNU extension language and Scheme interpreter
 Guile, the GNU Ubiquitous Intelligent Language for Extension, is a scheme
 implementation designed for real world programming, supporting a
 rich Unix interface, a module system, and undergoing rapid development.
 .
 `guile' is a scheme interpreter that can execute scheme scripts (with a
 #! line at the top of the file), or run as an inferior scheme
 process inside Emacs.