cleaning locales with localepurge, adding CMD and setting default ENV

Dockerfile

@@ -5,6 +5,9 @@ MAINTAINER mudler <mudler@sabayonlinux.org>
 # Accepting licenses needed to continue automatic install/upgrade
 ADD ./conf/spinbase-licenses /etc/entropy/packages/license.accept
 
+# Adding nopurge config
+ADD ./conf/locale.nopurge /etc/locale.nopurge
+
 # Upgrading packages and perform post-upgrade tasks (mirror sorting, updating repository db)
 ADD ./script/post-upgrade.sh /post-upgrade.sh
 
@@ -13,3 +16,12 @@ RUN rsync -av "rsync://rsync.at.gentoo.org/gentoo-portage/licenses/" "/usr/porta
 	echo -5 | equo conf update 
 RUN /bin/bash /post-upgrade.sh  && \ 
 	rm -rf /post-upgrade.sh
+
+# Set environment variables.
+ENV HOME /root
+
+# Define working directory.
+WORKDIR /root
+
+# Define default command.
+CMD ["bash"]

conf/locale.nopurge

@@ -0,0 +1,3 @@
+en
+en_US.UTF-8
+en_US

script/post-upgrade.sh

@@ -10,6 +10,7 @@ FILES_TO_REMOVE=(
 
 PACKAGES_TO_ADD=(
     "app-eselect/eselect-bzimage"
+    "app-admin/localepurge"
     "app-text/pastebunz"
     "app-admin/perl-cleaner"
     "sys-apps/grep"
@@ -35,8 +36,10 @@ equo up
 #equo i $(cat /etc/sabayon-pkglist | xargs echo)
 equo i "${PACKAGES_TO_ADD[@]}"
 
+localepurge
+
 #small cleanup
-equo rm --nodeps gnome-base/gsettings-desktop-schemas sys-libs/db:4.8
+equo rm --nodeps gnome-base/gsettings-desktop-schemas sys-libs/db:4.8 app-admin/localepurge
 
 # Setting bzimage
 eselect bzimage set 1