try don't install gcc first and fix typo

chusiang · chusiang · commit cdcfdf8dfbac · 2016-11-28T10:59:19.000+08:00
- #4 (comment)
diff --git a/gentoo/Dockerfile b/gentoo/Dockerfile
@@ -6,7 +6,7 @@ MAINTAINER Chu-Siang Lai <chusiang@drx.tw>
 RUN emerge --sync
 
 # Install the requires portage package and python.
-RUN emerge gcc python:2.7 pip gentoolkit
+RUN emerge python:2.7 dev-python/pip gentoolkit
 
 # switch python to v2.7.
 RUn eselect python set 1
