changed libstdc++ for compat with ubuntu hardy

PackageInfo.cmake

@@ -21,7 +21,7 @@ set(CPACK_TOPLEVEL_TAG "Linux-${ARCH}")
 set(CPACK_DEBIAN_PACKAGE_SECTION science)
 set(CPACK_DEBIAN_PACKAGE_PRIORITY optional)
 set(CPACK_DEBIAN_PACKAGE_REPLACES "")
-set(CPACK_DEBIAN_PACKAGE_DEPENDS "libc6 (>= 2.4), libgcc1 (>= 1:4.1.1), libstdc++6 (>= 4.4.0)")
+set(CPACK_DEBIAN_PACKAGE_DEPENDS "libc6 (>= 2.4), libgcc1 (>= 1:4.1.1-21), libstdc++6 (>= 4.2.1-4)")
 if (CMAKE_BUILD_TYPE MATCHES package)
     set(CPACK_GENERATOR "DEB")
 else(CMAKE_BUILD_TYPE MATCHES package)