ubuntuにzynqのクロス環境debianをdebootstrapで入れる

http://dora.bk.tsukuba.ac.jp/~takeuchi/?%E9%9B%BB%E6%B0%97%E5%9B%9E%E8%B7%AF%2Fz-turn%2FLinux%E3%81%AE%E8%A8%AD%E5%AE%9A

$ mkdir -p ~/zynqfs
$ export targetdir=~/zynqfs
$ export distro=jessie
$ sudo debootstrap --arch=armhf --foreign $distro $targetdir
$ sudo cp /usr/bin/qemu-arm-static $targetdir/usr/bin
$ sudo cp /etc/resolv.conf $targetdir/etc
$ sudo chroot $targetdir

$ export distro=jessie
$ export LANG=C
$ /debootstrap/debootstrap --second-stage

$ cat > /etc/apt/sources.list
deb http://ftp.jp.debian.org/debian $distro main contrib non-free
deb-src http://ftp.jp.debian.org/debian $distro main contrib non-free
deb http://ftp.debian.org/debian $distro-updates main contrib non-free
deb-src http://ftp.debian.org/debian $distro-updates main contrib non-free
deb http://security.debian.org/debian-security $distro/updates main contrib non-free
deb-src http://security.debian.org/debian-security $distro/updates main contrib non-free
^D
$ cat > /etc/apt/apt.conf.d/71-no-recommends
APT::Install-Recommends "0";
APT::Install-Suggests "0";
^D
$ apt-get update
$ apt-get install locales dialog
$ dpkg-reconfigure locales
 Generating locales (this might take a while)...
   en_US.UTF-8... done
   ja_JP.UTF-8... done
 Generation complete.
$ apt-get install etckeeper  # /etc 以下の更新履歴を取る

$ apt-get install openssh-server ntpdate resolvconf sudo hwinfo ntp samba jed aptitude

$ apt-get install build-essential

$ cat /etc/network/interfaces
 # interfaces(5) file used by ifup(8) and ifdown(8)
 # Include files from /etc/network/interfaces.d:
 source-directory /etc/network/interfaces.d
$ cat << EOT >> /etc/network/interfaces
 allow-hotplug eth0
 iface eth0 inet dhcp
 EOT
$ echo debian8-zynq > /etc/hostname
$ echo "127.0.0.1    debian8-zynq" >> /etc/hosts
$ echo "/dev/mmcblk0p1  /boot auto  defaults   0   0" >> /etc/fstab

$ adduser shohei
$ adduser shohei sudo
 Adding user `shohei' to group `sudo' ...
 Adding user shohei to group sudo
 Done.
$ su shohei
$ groups
 shohei sudo
$ exit