rpm -qvpl gcc-debuginfo-4.1.1-20.i386.rpm says among others: lrwxrwxrwx 1 root root 61 Aug 29 00:23 /usr/src/debug/gcc-4.1.1-20060828/obj-i386-redhat-l inux/gcc/ada/rts/a-caldel.adb -> /builddir/build/BUILD/gcc-4.1.1-20060828/gcc/ada/a-caldel.adb lrwxrwxrwx 1 root root 61 Aug 29 00:23 /usr/src/debug/gcc-4.1.1-20060828/obj-i386-redhat-l inux/gcc/ada/rts/a-caldel.ads -> /builddir/build/BUILD/gcc-4.1.1-20060828/gcc/ada/a-caldel.ads ... A similar issue happens with custom-built debugingo package. This bug depends on bug 204435. Once it is resolved, gcc will need to be rebuilt, too.
Should be fixed in gcc-4.1.1-23 in rawhide.