Fix typo.

diff --git a/etc/run-three-stages b/etc/run-three-stages
index 6d8a03844004110a5c847f4652c91c05a08d29f4..5bccc7c486a2230f7a2809d6fe907cb9c2ba5476 100755 (executable)
--- a/etc/run-three-stages
+++ b/etc/run-three-stages
@@ -48,11 +48,11 @@ fi
 
 case $(uname -s) in
     Darwin)
-       : {DEFAULT_STAGE0:=macosx}
+       : ${DEFAULT_STAGE0:=macosx}
        : ${COPY:="cp -pR"}
        ;;
     Linux)
-       : {DEFAULT_STAGE0:=linux}
+       : ${DEFAULT_STAGE0:=linux}
        : ${COPY:="cp -a"}
        ;;
     *)