We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
libsass>0.10.0 breaks dh-virtuaenv
https://jenkins.ocf.berkeley.edu/view/ocfweb-deploy/job/ocfweb-build-deb/232/console

```
# build sass, output static files
debian/ocfweb/usr/share/python/ocfweb/bin/python setup.py build_sass
running build_sass
building 'ocfweb' sass
/opt/jenkins/slave/workspace/ocfweb-build-deb/src/debian/ocfweb/usr/share/python/ocfweb/lib/python3.4/site-packages/setuptools/dist.py:294: UserWarning: The version specified ('2016.01.30.23.27-git7cd5ebbd') is an invalid version, this may not work as expected with newer versions of setuptools, pip, and PyPI. Please see PEP 440 for more details.
  "details." % self.metadata.version
Traceback (most recent call last):
  File "setup.py", line 44, in <module>
    'ocfweb-run-periodic-functions = ocfweb.bin.run_periodic_functions:main',
  File "/usr/lib/python3.4/distutils/core.py", line 148, in setup
    dist.run_commands()
  File "/usr/lib/python3.4/distutils/dist.py", line 955, in run_commands
    self.run_command(cmd)
  File "/usr/lib/python3.4/distutils/dist.py", line 974, in run_command
    cmd_obj.run()
  File "/opt/jenkins/slave/workspace/ocfweb-build-deb/src/debian/ocfweb/usr/share/python/ocfweb/lib/python3.4/site-packages/sassutils/distutils.py", line 123, in run
    output_style=self.output_style
  File "/opt/jenkins/slave/workspace/ocfweb-build-deb/src/debian/ocfweb/usr/share/python/ocfweb/lib/python3.4/site-packages/sassutils/builder.py", line 177, in build
    ).values()
  File "/opt/jenkins/slave/workspace/ocfweb-build-deb/src/debian/ocfweb/usr/share/python/ocfweb/lib/python3.4/site-packages/sassutils/builder.py", line 73, in build_directory
    _root_css=_root_css)
  File "/opt/jenkins/slave/workspace/ocfweb-build-deb/src/debian/ocfweb/usr/share/python/ocfweb/lib/python3.4/site-packages/sassutils/builder.py", line 63, in build_directory
    include_paths=[_root_sass])
  File "/opt/jenkins/slave/workspace/ocfweb-build-deb/src/debian/ocfweb/usr/share/python/ocfweb/lib/python3.4/site-packages/sass.py", line 644, in compile
    raise CompileError(v)
sass.CompileError: b'Error: ".page-staff-hours .hour .ocf-staffhours-faces" failed to @extend ".list-inline".\n       The selector ".list-inline" was not found.\n       Use "@extend .list-inline !optional" if the extend should be able to fail.\n        on line 37 of ocfweb/static/scss/pages/staff-hours.scss\n>>             @extend .list-inline;\n   ------------^\n'
debian/rules:17: recipe for target 'override_dh_virtualenv' failed
```

reproduces locally, but only with `make builddeb` and not the regular `make scss`


--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `setup.py`
Content:
```
1 from setuptools import find_packages
2 from setuptools import setup
3 
4 try:
5     with open('.version') as f:
6         VERSION = f.readline().strip()
7 except IOError:
8     VERSION = 'unknown'
9 
10 setup(
11     name='ocfweb',
12     version=VERSION,
13     packages=find_packages(exclude=['debian', 'venv']),
14     include_package_data=True,
15     url='https://www.ocf.berkeley.edu/',
16     author='Open Computing Facility',
17     author_email='help@ocf.berkeley.edu',
18     install_requires=[
19         'cached-property',
20         'celery[redis]',
21         'django-bootstrap-form',
22         'django-ipware',
23         'django-mathfilters',
24         'django-redis',
25         'django>=1.10,<1.10.999',
26         'gunicorn',
27         'libsass<=0.10.0',  # https://github.com/ocf/ocfweb/issues/128
28         'matplotlib',
29         'mistune',
30         'numpy',
31         'ocflib',
32         'pycrypto',
33         'pygments',
34         'pymysql',
35         'python-dateutil',
36     ],
37     sass_manifests={
38         'ocfweb': ('static/scss',),  # XXX: must be tuple
39     },
40     entry_points={
41         'console_scripts': [
42             'ocfweb-run-periodic-functions = ocfweb.bin.run_periodic_functions:main',
43         ],
44     },
45     classifiers=[
46         'Programming Language :: Python :: 3',
47     ],
48 )
49
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@
         'django-redis',
         'django>=1.10,<1.10.999',
         'gunicorn',
-        'libsass<=0.10.0',  # https://github.com/ocf/ocfweb/issues/128
+        'libsass',
         'matplotlib',
         'mistune',
         'numpy',
@@ -34,9 +34,6 @@
         'pymysql',
         'python-dateutil',
     ],
-    sass_manifests={
-        'ocfweb': ('static/scss',),  # XXX: must be tuple
-    },
     entry_points={
         'console_scripts': [
             'ocfweb-run-periodic-functions = ocfweb.bin.run_periodic_functions:main',

{"golden_diff": "diff --git a/setup.py b/setup.py\n--- a/setup.py\n+++ b/setup.py\n@@ -24,7 +24,7 @@\n         'django-redis',\n         'django>=1.10,<1.10.999',\n         'gunicorn',\n-        'libsass<=0.10.0',  # https://github.com/ocf/ocfweb/issues/128\n+        'libsass',\n         'matplotlib',\n         'mistune',\n         'numpy',\n@@ -34,9 +34,6 @@\n         'pymysql',\n         'python-dateutil',\n     ],\n-    sass_manifests={\n-        'ocfweb': ('static/scss',),  # XXX: must be tuple\n-    },\n     entry_points={\n         'console_scripts': [\n             'ocfweb-run-periodic-functions = ocfweb.bin.run_periodic_functions:main',\n", "issue": "libsass>0.10.0 breaks dh-virtuaenv\nhttps://jenkins.ocf.berkeley.edu/view/ocfweb-deploy/job/ocfweb-build-deb/232/console\n\n```\n# build sass, output static files\ndebian/ocfweb/usr/share/python/ocfweb/bin/python setup.py build_sass\nrunning build_sass\nbuilding 'ocfweb' sass\n/opt/jenkins/slave/workspace/ocfweb-build-deb/src/debian/ocfweb/usr/share/python/ocfweb/lib/python3.4/site-packages/setuptools/dist.py:294: UserWarning: The version specified ('2016.01.30.23.27-git7cd5ebbd') is an invalid version, this may not work as expected with newer versions of setuptools, pip, and PyPI. Please see PEP 440 for more details.\n  \"details.\" % self.metadata.version\nTraceback (most recent call last):\n  File \"setup.py\", line 44, in <module>\n    'ocfweb-run-periodic-functions = ocfweb.bin.run_periodic_functions:main',\n  File \"/usr/lib/python3.4/distutils/core.py\", line 148, in setup\n    dist.run_commands()\n  File \"/usr/lib/python3.4/distutils/dist.py\", line 955, in run_commands\n    self.run_command(cmd)\n  File \"/usr/lib/python3.4/distutils/dist.py\", line 974, in run_command\n    cmd_obj.run()\n  File \"/opt/jenkins/slave/workspace/ocfweb-build-deb/src/debian/ocfweb/usr/share/python/ocfweb/lib/python3.4/site-packages/sassutils/distutils.py\", line 123, in run\n    output_style=self.output_style\n  File \"/opt/jenkins/slave/workspace/ocfweb-build-deb/src/debian/ocfweb/usr/share/python/ocfweb/lib/python3.4/site-packages/sassutils/builder.py\", line 177, in build\n    ).values()\n  File \"/opt/jenkins/slave/workspace/ocfweb-build-deb/src/debian/ocfweb/usr/share/python/ocfweb/lib/python3.4/site-packages/sassutils/builder.py\", line 73, in build_directory\n    _root_css=_root_css)\n  File \"/opt/jenkins/slave/workspace/ocfweb-build-deb/src/debian/ocfweb/usr/share/python/ocfweb/lib/python3.4/site-packages/sassutils/builder.py\", line 63, in build_directory\n    include_paths=[_root_sass])\n  File \"/opt/jenkins/slave/workspace/ocfweb-build-deb/src/debian/ocfweb/usr/share/python/ocfweb/lib/python3.4/site-packages/sass.py\", line 644, in compile\n    raise CompileError(v)\nsass.CompileError: b'Error: \".page-staff-hours .hour .ocf-staffhours-faces\" failed to @extend \".list-inline\".\\n       The selector \".list-inline\" was not found.\\n       Use \"@extend .list-inline !optional\" if the extend should be able to fail.\\n        on line 37 of ocfweb/static/scss/pages/staff-hours.scss\\n>>             @extend .list-inline;\\n   ------------^\\n'\ndebian/rules:17: recipe for target 'override_dh_virtualenv' failed\n```\n\nreproduces locally, but only with `make builddeb` and not the regular `make scss`\n\n", "before_files": [{"content": "from setuptools import find_packages\nfrom setuptools import setup\n\ntry:\n    with open('.version') as f:\n        VERSION = f.readline().strip()\nexcept IOError:\n    VERSION = 'unknown'\n\nsetup(\n    name='ocfweb',\n    version=VERSION,\n    packages=find_packages(exclude=['debian', 'venv']),\n    include_package_data=True,\n    url='https://www.ocf.berkeley.edu/',\n    author='Open Computing Facility',\n    author_email='help@ocf.berkeley.edu',\n    install_requires=[\n        'cached-property',\n        'celery[redis]',\n        'django-bootstrap-form',\n        'django-ipware',\n        'django-mathfilters',\n        'django-redis',\n        'django>=1.10,<1.10.999',\n        'gunicorn',\n        'libsass<=0.10.0',  # https://github.com/ocf/ocfweb/issues/128\n        'matplotlib',\n        'mistune',\n        'numpy',\n        'ocflib',\n        'pycrypto',\n        'pygments',\n        'pymysql',\n        'python-dateutil',\n    ],\n    sass_manifests={\n        'ocfweb': ('static/scss',),  # XXX: must be tuple\n    },\n    entry_points={\n        'console_scripts': [\n            'ocfweb-run-periodic-functions = ocfweb.bin.run_periodic_functions:main',\n        ],\n    },\n    classifiers=[\n        'Programming Language :: Python :: 3',\n    ],\n)\n", "path": "setup.py"}], "after_files": [{"content": "from setuptools import find_packages\nfrom setuptools import setup\n\ntry:\n    with open('.version') as f:\n        VERSION = f.readline().strip()\nexcept IOError:\n    VERSION = 'unknown'\n\nsetup(\n    name='ocfweb',\n    version=VERSION,\n    packages=find_packages(exclude=['debian', 'venv']),\n    include_package_data=True,\n    url='https://www.ocf.berkeley.edu/',\n    author='Open Computing Facility',\n    author_email='help@ocf.berkeley.edu',\n    install_requires=[\n        'cached-property',\n        'celery[redis]',\n        'django-bootstrap-form',\n        'django-ipware',\n        'django-mathfilters',\n        'django-redis',\n        'django>=1.10,<1.10.999',\n        'gunicorn',\n        'libsass',\n        'matplotlib',\n        'mistune',\n        'numpy',\n        'ocflib',\n        'pycrypto',\n        'pygments',\n        'pymysql',\n        'python-dateutil',\n    ],\n    entry_points={\n        'console_scripts': [\n            'ocfweb-run-periodic-functions = ocfweb.bin.run_periodic_functions:main',\n        ],\n    },\n    classifiers=[\n        'Programming Language :: Python :: 3',\n    ],\n)\n", "path": "setup.py"}]}