=> Creating binary package /usr/pkgsrc/work/net/py-gevent/work/.packages/py27-gevent-1.0.2nb1.tgz
pkg_create: can't stat `/usr/pkgsrc/work/net/py-gevent/work/.destdir/usr/pkg/lib/python2.7/site-packages/gevent/ares.so'
pkg_create: lstat failed for file lib/python2.7/site-packages/gevent/ares.so: No such file or directory
mv: rename /usr/pkgsrc/work/net/py-gevent/work/.packages/py27-gevent-1.0.2nb1.tmp.tgz to /usr/pkgsrc/work/net/py-gevent/work/.packages/py27-gevent-1.0.2nb1.tgz: No such file or directory
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/net/py-gevent