File list of package libmpfr6 in buster of architecture amd64
/usr/lib/x86_64-linux-gnu/libmpfr.so.6 /usr/lib/x86_64-linux-gnu/libmpfr.so.6.0.2 /usr/share/doc/libmpfr6/AUTHORS /usr/share/doc/libmpfr6/BUGS /usr/share/doc/libmpfr6/NEWS.gz /usr/share/doc/libmpfr6/README /usr/share/doc/libmpfr6/TODO.gz /usr/share/doc/libmpfr6/changelog.Debian.gz /usr/share/doc/libmpfr6/changelog.gz /usr/share/doc/libmpfr6/copyright