diff -Nur grub.orig/util/grub.d/10_linux.in grub/util/grub.d/10_linux.in
--- grub.orig/util/grub.d/10_linux.in	2014-01-11 06:07:40.750886565 -0200
+++ grub/util/grub.d/10_linux.in	2014-01-11 06:14:19.032955542 -0200
@@ -30,8 +30,25 @@
 
 if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
   OS=GNU/Linux
-else
-  OS="${GRUB_DISTRIBUTOR} GNU/Linux"
+  if [ "${GRUB_DISTRIBUTOR}" = "Parabola" ] ; then
+      OS="${GRUB_DISTRIBUTOR} GNU/Linux-libre"
+  elif [ "${GRUB_DISTRIBUTOR}" = "parabola" ] ; then
+      OS="${GRUB_DISTRIBUTOR} GNU/Linux-libre"
+  elif [ "${GRUB_DISTRIBUTOR}" = "Blag" ] ; then
+      OS="${GRUB_DISTRIBUTOR} Linux and GNU"
+  elif [ "${GRUB_DISTRIBUTOR}" = "blag" ] ; then
+      OS="${GRUB_DISTRIBUTOR} Linux and GNU"
+  elif [ "${GRUB_DISTRIBUTOR}" = "Musix" ] ; then
+      OS="${GRUB_DISTRIBUTOR} GNU+Linux"
+  elif [ "${GRUB_DISTRIBUTOR}" = "musix" ] ; then
+      OS="${GRUB_DISTRIBUTOR} GNU+Linux"
+  elif [ "${GRUB_DISTRIBUTOR}" = "Dragora" ] ; then
+      OS="${GRUB_DISTRIBUTOR} GNU/Linux-libre"
+  elif [ "${GRUB_DISTRIBUTOR}" = "dragora" ] ; then
+      OS="${GRUB_DISTRIBUTOR} GNU/Linux-libre"
+  else
+      OS="${GRUB_DISTRIBUTOR} GNU/Linux"
+  fi
   CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr 'A-Z' 'a-z' | cut -d' ' -f1|LC_ALL=C sed 's,[^[:alnum:]_],_,g') ${CLASS}"
 fi