https://bugs.gentoo.org/show_bug.cgi?id=410307

--- i18npool/source/breakiterator/data/char_in.txt
+++ i18npool/source/breakiterator/data/char_in.txt
@@ -15,7 +15,7 @@
 $CR          = [\p{Grapheme_Cluster_Break = CR}];
 $LF          = [\p{Grapheme_Cluster_Break = LF}];
 $Control     = [\p{Grapheme_Cluster_Break = Control}];
-$Prepend     = [\p{Grapheme_Cluster_Break = Prepend}];
+# $Prepend     = [\p{Grapheme_Cluster_Break = Prepend}];
 $Extend      = [\p{Grapheme_Cluster_Break = Extend}];
 $SpacingMark = [\p{Grapheme_Cluster_Break = SpacingMark}];
 $BengaliLetter = [\u0985-\u09B9 \u09CE \u09DC-\u09E1 \u09F0-\u09F1];
@@ -72,7 +72,7 @@
 [^$Control $CR $LF] $Extend;
 
 [^$Control $CR $LF] $SpacingMark;
-$Prepend [^$Control $CR $LF];
+# $Prepend [^$Control $CR $LF];
 
 
 ## -------------------------------------------------
@@ -94,7 +94,7 @@
 
 $Extend      [^$Control $CR $LF];
 $SpacingMark [^$Control $CR $LF];
-[^$Control $CR $LF] $Prepend;
+# [^$Control $CR $LF] $Prepend;
 
 
 ## -------------------------------------------------
--- i18npool/source/breakiterator/data/char.txt
+++ i18npool/source/breakiterator/data/char.txt
@@ -16,7 +16,7 @@
 $CR          = [\p{Grapheme_Cluster_Break = CR}];
 $LF          = [\p{Grapheme_Cluster_Break = LF}];
 $Control     = [\p{Grapheme_Cluster_Break = Control}];
-$Prepend     = [\p{Grapheme_Cluster_Break = Prepend}];
+# $Prepend     = [\p{Grapheme_Cluster_Break = Prepend}];
 $Extend      = [\p{Grapheme_Cluster_Break = Extend}];
 $SpacingMark = [\p{Grapheme_Cluster_Break = SpacingMark}];
 # True Indic wants to move by syllables. Break up SpacingMark. This based on Unicode 6.0 data