apbs-debuginfo-1.2.1-1.fc13.x86_64 does not contain sources, looks like the package is being built without $RPM_OPT_FLAGS. 1.1.0-7.fc12 did not have this problem. See the gcc lines in the build log, and bug 496968 for more info.
oops! should be fixed in 1.2.1-2.
Looks better indeed.