Added missing line return.

1.Base/4.Proxy_settings/0_setup.py

@@ -23,9 +23,9 @@ def setup(interactive=True):
     apt_proxy_path = '/etc/apt/apt.conf.d/proxy'
     apt_proxy = ''
     if http_proxy:
-        apt_proxy += 'Acquire::http::Proxy "%s";' % http_proxy
+        apt_proxy += 'Acquire::http::Proxy "%s";\n' % http_proxy
     if https_proxy:
-        apt_proxy += 'Acquire::https::Proxy "%s";' % https_proxy
+        apt_proxy += 'Acquire::https::Proxy "%s";\n' % https_proxy
     # write changes
     files = (
         (environment_path, environment),