* fixes [YOCTO #3116]

Signed-off-by: Martin Jansa <redacted>
---
  scripts/sstate-cache-management.sh | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/sstate-cache-management.sh b/scripts/sstate-cache-management.sh
index f519555..4c06fe8 100755
--- a/scripts/sstate-cache-management.sh
+++ b/scripts/sstate-cache-management.sh

@@ -174,7 +174,7 @@ remove_duplicated () {
    topdir=$(dirname $oe_core_dir)
    tunedirs="`find $topdir/meta* ${oe_core_dir}/meta* $layers -path '*/meta*/conf/machine/include'`"
    [ -n "$tunedirs" ] || echo_error "Can't find the tune directory"
-  all_machines="`find $topdir/meta* ${oe_core_dir}/meta* $layers -path '*/meta*/conf/machine/*' -name '*.conf' | sed -e 's/.*\///' -e 's/.conf$//'`"
+  all_machines="`find $topdir/meta* ${oe_core_dir}/meta* $layers -path '*/meta*/conf/machine/*' -name '*.conf' 2>/dev/null | sed -e 's/.*\///' -e 's/.conf$//'`"
    all_archs=`grep -r -h "^AVAILTUNES .*=" $tunedirs | sed -e 's/.*=//' -e 's/\"//g'`
    # Add the qemu and native archs
    # Use the "_" to substitute "-", e.g., x86-64 to x86_64