When prelinking binaries linked against libraries from fedora-ds packages warnings are printed because at least /usr/lib/dirsrv/libslapd.so.0 cannot be prelinked: prelink: Could not prelink /usr/lib/dirsrv/libslapd.so.0 because its dependency /usr/lib/libssldap60.so could not be prelinked prelink: Could not prelink /usr/bin/migratecred-bin because its dependency /usr/lib/dirsrv/libslapd.so.0 could not be prelinked
This is due to the libraries dependency (not part of fedora-ds) cannot be prelinked. I'll close this one.