update tar with the adjustment kb found to avoid some corruption issues

docker/img2docker.sh

@@ -20,7 +20,12 @@ mount="$(mktemp -d --tmpdir)"
 mount -o loop "$image" "$mount"
 
 cd "$mount"
-tar -cpSf - --acls --selinux --xattrs * | docker import - "$tag"
+
+#this tar seems to cause issues such as rpmdb corruption
+#tar -cpSf - --acls --selinux --xattrs * | docker import - "$tag"
+
+tar --numeric owner -c . | docker import - "$tag"
+
 cd - >& /dev/null
 umount "$mount"
 rmdir "$mount"