* libtool-base
* gmake
* python27
+ * py27-six
* py27-xml
* pkg_alternatives
```
# PKG_PATH=http://ftp.netbsd.org/pub/pkgsrc/packages/NetBSD/amd64/6.1.2/All/
# export PKG_PATH
- # pkg_add automake libtool-base gmake python27 py27-xml pkg_alternatives
+ # pkg_add automake libtool-base gmake python27 py27-six py27-xml pkg_alternatives
```
NetBSD's `/usr/bin/make` is not GNU make. GNU make is installed as