firefox-dbg 1.5.dfsg+1.5.0.4-1ubuntu2 (powerpc binary) in ubuntu edgy

 Firefox is a redesign of the Mozilla browser component, similar to
 Galeon, K-Meleon and Camino, but written using the XUL user interface
 language and designed to be lightweight and cross-platform.
 .
 This package contains debugging information. If Firefox or a program
 crashes, or you want to use a source level debugger on it for some
 other reason, this package contains the relevant debugging symbols.