when I run ./bin/buildout, encounter errors

Created by: xuzhenqi

pris@pris-All-Series:~/development/bob$ ./bin/buildout Develop: '/home/pris/development/bob/layers/0/bob.buildout' Traceback (most recent call last): File "/tmp/tmpeiOSwz", line 14, in exec(compile(open('/home/pris/development/bob/layers/0/bob.buildout/setup.py').read(), '/home/pris/development/bob/layers/0/bob.buildout/setup.py', 'exec')) IOError: [Errno 2] No such file or directory: '/home/pris/development/bob/layers/0/bob.buildout/setup.py' While: Installing. Processing develop directory '/home/pris/development/bob/layers/0/bob.buildout'.

An internal error occurred due to a bug in either zc.buildout or in a recipe being used: Traceback (most recent call last): File "/home/pris/development/bob/eggs/zc.buildout-2.3.1-py2.7.egg/zc/buildout/buildout.py", line 1946, in main getattr(buildout, command)(args) File "/home/pris/development/bob/eggs/zc.buildout-2.3.1-py2.7.egg/zc/buildout/buildout.py", line 488, in install installed_develop_eggs = self._develop() File "/home/pris/development/bob/eggs/zc.buildout-2.3.1-py2.7.egg/zc/buildout/buildout.py", line 730, in _develop zc.buildout.easy_install.develop(setup, dest) File "/home/pris/development/bob/eggs/bob.buildout-2.0.6-py2.7.egg/bob/buildout/extension.py", line 212, in develop zc.buildout.easy_install.call_subprocess(args) File "/home/pris/development/bob/eggs/zc.buildout-2.3.1-py2.7.egg/zc/buildout/easy_install.py", line 159, in call_subprocess % repr(args)[1:-1]) Exception: Failed to run command: '/usr/bin/python', '/tmp/tmpeiOSwz', '-v', 'develop', '-mxN', '-d', '/home/pris/development/bob/develop-eggs/tmprqYAaxbuild'