diff --git a/stack-symlink-distro-ghc b/stack-symlink-distro-ghc
index d3c7b39..04f795b 100755
--- a/stack-symlink-distro-ghc
+++ b/stack-symlink-distro-ghc
@@ -7,10 +7,12 @@ if [ -z "$VERSION" ]; then
    exit 1
 fi
 
+#set +x
+
 #FIXME lib
 LIBDIR=/usr/lib64/ghc-$VERSION
 if [ ! -d "$LIBDIR" ]; then
-   echo "$LIBDIR does not exist: please install ghcX.Y first"
+   echo "$0: $LIBDIR does not exist: please install ghcX.Y first"
    exit 1
 fi
 
@@ -20,8 +22,8 @@ STACK_PROGRAMS=$HOME/.stack/programs/$(arch)-linux
 STACK_GHCDIR=${STACK_PROGRAMS}/ghc-tinfo6-$VERSION
 
 if [ -e "$STACK_GHCDIR" ]; then
-   echo "$STACK_GHCDIR exists: please remove first"
-   exit 1
+   echo "$0: $STACK_GHCDIR exists: to replace, please remove first"
+   exit 0
 fi
 
 mkdir -p $STACK_GHCDIR/bin