diff --git a/zz-build/build-all.sh b/zz-build/build-all.sh
index 7c9e8c8..9abe042 100755
--- a/zz-build/build-all.sh
+++ b/zz-build/build-all.sh
@@ -13,6 +13,7 @@ cp etc/abuild.conf /etc/abuild.conf
 cp usr/bin/abuild /usr/bin/abuild
 cp usr/bin/fix-apk /usr/bin/fix-apk
 cp usr/bin/lxc-build /usr/bin/lxc-build
+cp usr/bin/lxc-pack /usr/bin/lxc-pack
 mkdir /srv/build
 # Supply /srv/build/repokey.rsa
 
diff --git a/zz-build/usr/bin/lxc-pack b/zz-build/usr/bin/lxc-pack
index 84824fe..7f1a24b 100755
--- a/zz-build/usr/bin/lxc-pack
+++ b/zz-build/usr/bin/lxc-pack
@@ -38,7 +38,7 @@ def pack(pkg_file):
 
     # Create archive
     print('Archiving', meta['lxcpath'])
-    subprocess.run(['tar', 'cpf', tar_path, meta['lxcpath']], cwd=LXC_ROOT)
+    subprocess.run(['tar', 'cp', '--xattrs', '-f', tar_path, meta['lxcpath']], cwd=LXC_ROOT)
     if '/' not in meta['lxcpath']:
         print('Archiving setup files')
         cwd = os.path.dirname(os.path.abspath(pkg_file))