The "drakboot" program crashed. Drakbug-17.65 caught it.
Running 'Set up boot system' from Mageia Control Centre
grub2-install failed: Installing for i386-pc platform.
grub2-install: warning: dummy mbr.
grub2-install: warning: Embedding is not possible. GRUB can only be installed in this setup by using blocklists. However, blocklists are UNRELIABLE and their use is discouraged..
grub2-install: error: will not proceed with blocklists.
...propagated at /usr/lib/libDrakX/any.pm line 269.
...propagated at /usr/libexec/drakboot line 49.
drakbug::bug_handler() called from /usr/libexec/drakboot:49
Theme name: Qt4
Kernel version = 4.8.15-desktop-1.mga6
Distribution=Mageia release 6 (Cauldron) for x86_64
CPU=Intel(R) Core(TM) i7-4790K CPU @ 4.00GHz
*** This bug has been marked as a duplicate of bug 20023 ***