use ubuntu-ports for the mirror

Signed-off-by: Alfredo Deza <adeza@redhat.com>

diff --git a/ceph-build/build/setup_pbuilder b/ceph-build/build/setup_pbuilder
index 9c2ae161444833040d5b092b7890edadd02f9abc..bdf4b47fe9f3fa0b42921232a4e1156e953f35d0 100755 (executable)
--- a/ceph-build/build/setup_pbuilder
+++ b/ceph-build/build/setup_pbuilder
@@ -32,6 +32,8 @@ os="debian"
 
 if [ $os = "debian" ]; then
     mirror="http://www.gtlib.gatech.edu/pub/debian"
+elif [ "$ARCH" = "arm64" ]; then
+    mirror="http://ports.ubuntu.com/ubuntu-ports"
 else
     mirror="http://us.archive.ubuntu.com/ubuntu"
 fi