libgnomeui-0-dbg 2.14.1-0ubuntu3 (amd64 binary) in ubuntu dapper

 This package contains the shared library for the base GNOME library
 functions (User Interface functions).
 .
 This package contains unstripped shared libraries. It is provided primarily
 to provide a backtrace with names in a debugger, this makes it somewhat
 easier to interpret core dumps. The libraries are installed in
 /usr/lib/debug and can be used by placing that directory in
 LD_LIBRARY_PATH.
 Most people will not need this package.