If you build 4store (1.1.3) on a Debian distribution with the latest
rasqal source distribution (0.9.25) and you encounter a compilation
error with a message that says that there's something wrong with the
"mpf_round" function then patch rasqal with  and rebuild rasqal and
There might be a cleaner way to do it but this worked for me. Just to
leave a note about it.