diff --git a/files/fastdu b/files/fastdu
index b7c4807..4c1e0e5 100755
--- a/files/fastdu
+++ b/files/fastdu
@@ -55,7 +55,7 @@ function processfolder() {
 }
 
 function countfiles() {
-  SIZE=$( find "$@" -type f -printf %s"\n" | awk '{  sum += 1 } END { print int(sum)+0 }' )
+  SIZE=$( find "$@" -type f -printf %s"\n" 2>/dev/null | awk '{  sum += 1 } END { print int(sum)+0 }' )
   [[ "$HUMAN" -eq 1 ]] && {
     SIZE=$( siprefix "$SIZE" )
   }
@@ -63,7 +63,7 @@ function countfiles() {
 }
 
 function displaysize() {
-  SIZE=$( find "$@" -type f -printf %s"\n" | awk '{  sum += $1 } END { print int(sum)+0 }' )
+  SIZE=$( find "$@" -type f -printf %s"\n" 2>/dev/null | awk '{  sum += $1 } END { print int(sum)+0 }' )
   [[ "$HUMAN" -eq 1 ]] && {
     SIZE=$( filesize "$SIZE" )
   }
diff --git a/rc b/rc
index d12a094..4be54da 100755
--- a/rc
+++ b/rc
@@ -14,19 +14,36 @@ PATH=$PATH:"$QTOOLSPATH"/bin
 . "$QTOOLSPATH"/qcd_function
 path_remove_duplicates
 [[ -f "$QTOOLSPATH"/tsv/tsvkit.sh ]] && . "$QTOOLSPATH"/tsv/tsvkit.sh &>/dev/null
-function _q-tools-reload {                                                        
-    # reload self                                                               
-    [[ -z "$QTOOLSPATH" ]] && return                                             
-    source "$QTOOLSPATH"/rc                                                          
-}         
-function _q-tools-update {                                                        
-    # update self                                                               
-    [[ -z "$QTOOLSPATH" ]] && return                                             
-    [[ -w "$QTOOLSPATH" ]] || return                                             
-    "$QTOOLSPATH"/rc -u              
-    _q-tools-reload                                            
+
+function _q-tools-reload {
+    # reload self
+    [[ -z "$QTOOLSPATH" ]] && return
+    source "$QTOOLSPATH"/rc
 }
 
+function _q-tools-update {
+    # update self
+    [[ -z "$QTOOLSPATH" ]] && return
+    [[ -w "$QTOOLSPATH" ]] || return
+    "$QTOOLSPATH"/rc -u
+    _q-tools-reload
+}
+
+function _q-tools-update-binary {
+    # update self
+    [[ -z "$QTOOLSPATH" ]] && return
+    [[ -w "$QTOOLSPATH" ]] || return
+    [[ -f "$QTOOLSPATH"/.hg_archival.txt ]] || return
+    local foo
+    echo "Updating with binary deletes the existing folder! sure? y/N"
+    read foo 
+    [[ "$foo" = y ]] || return
+    rm -rf "$QTOOLSPATH"
+    mkdir -p "$QTOOLSPATH"
+    curl https://bitbucket.org/MoonQ/tools/get/tip.tar.gz | \
+      tar xz --strip 1 -C "$QTOOLSPATH"
+    _q-tools-reload
+}
 
 function _self_update() {
     touch "$QTOOLSPATH"/.lastupdate