chown root only run as root

inary/archive.py

@@ -516,13 +516,16 @@ class ArchiveTar(ArchiveBase):
             # Note: This is no good while installing a inary package.
             # Thats why this is optional.
             if  os.path.isfile(tarinfo.name):
+                if os.getuid() == 0:
                     os.chown(tarinfo.name, 0,0)
                 os.chmod(tarinfo.name, tarinfo.mode)
             # FIXME: We must chmod directory as 755. Empty directory permission is 777. Remove this
             elif os.path.isdir(tarinfo.name):
+                if os.getuid() == 0:
                     os.chown(tarinfo.name, 0,0)
                 os.chmod(tarinfo.name, 0o755)
             else:
+                if os.getuid() == 0:
                     os.lchown(tarinfo.name, 0,0)
 
             if self.no_same_owner: