graft で python をインストールするときの注意
cat > /opt/python-2.6.5/usr/local/lib/python2.6/site-packages/.pth << EOF
/usr/local/lib/python2.6/site-packages
EOF
cat > /opt/python-2.6.5/usr/local/lib/python2.6/site-packages/.pth << EOF
/usr/local/lib/python2.6/site-packages
EOF