Bug 226 : Error instantiating NS

Signed-off-by: Philip Joseph <philip.joseph@riftio.com>
diff --git a/BUILD.sh b/BUILD.sh
index ad77903..0e7804c 100755
--- a/BUILD.sh
+++ b/BUILD.sh
@@ -189,7 +189,7 @@
     # this package is obsolete.
     OLD_PACKAGES="rw.core.rwvx-rwha-1.0"
     for package in $PACKAGES $OLD_PACKAGES; do
-        apt remove -y $package || true
+        sudo apt remove -y $package || true
     done
 
     packages=""