我目前正在将一个相当简单的Django站点部署到AWS Elastic Beanstalk，但我最近的部署失败了以下内容：
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/var/log/eb-activity.log
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caused by: Requirement already satisfied (use --upgrade to upgrade): appdirs==1.4.3 in /opt/python/run/venv/lib/python3.4/site-packages (from -r /opt/python/ondeck/app/requirements.txt (line 1))
Requirement already satisfied (use --upgrade to upgrade): beautifulsoup4==4.5.3 in /opt/python/run/venv/lib/python3.4/site-packages (from -r /opt/python/ondeck/app/requirements.txt (line 2))
Collecting blessed==1.14.2 (from -r /opt/python/ondeck/app/requirements.txt (line 3))
Downloading blessed-1.14.2-py2.py3-none-any.whl (64kB)
Collecting boto==2.46.1 (from -r /opt/python/ondeck/app/requirements.txt (line 4))
Downloading boto-2.46.1-py2.py3-none-any.whl (1.4MB)
Collecting cement==2.8.2 (from -r /opt/python/ondeck/app/requirements.txt (line 5))
Downloading cement-2.8.2.tar.gz (165kB)
Collecting colorama==0.3.7 (from -r /opt/python/ondeck/app/requirements.txt (line 6))
Downloading colorama-0.3.7-py2.py3-none-any.whl
Requirement already satisfied (use --upgrade to upgrade): Django==1.10.6 in /opt/python/run/venv/lib/python3.4/site-packages (from -r /opt/python/ondeck/app/requirements.txt (line 7))
Collecting django-ses==0.8.2 (from -r /opt/python/ondeck/app/requirements.txt (line 8))
Downloading django-ses-0.8.2.tar.gz
Collecting docopt==0.6.2 (from -r /opt/python/ondeck/app/requirements.txt (line 9))
Downloading docopt-0.6.2.tar.gz
Collecting future==0.16.0 (from -r /opt/python/ondeck/app/requirements.txt (line 10))
Downloading future-0.16.0.tar.gz (824kB)
Requirement already satisfied (use --upgrade to upgrade): html5lib==0.999 in /opt/python/run/venv/lib/python3.4/site-packages (from -r /opt/python/ondeck/app/requirements.txt (line 11))
Requirement already satisfied (use --upgrade to upgrade): nameparser==0.4.0 in /opt/python/run/venv/lib/python3.4/site-packages (from -r /opt/python/ondeck/app/requirements.txt (line 12))
Requirement already satisfied (use --upgrade to upgrade): packaging==16.8 in /opt/python/run/venv/lib/python3.4/site-packages (from -r /opt/python/ondeck/app/requirements.txt (line 13))
Requirement already satisfied (use --upgrade to upgrade): PennSDK==1.5.3 in /opt/python/run/venv/lib/python3.4/site-packages (from -r /opt/python/ondeck/app/requirements.txt (line 14))
Collecting probableparsing==0.0.1 (from -r /opt/python/ondeck/app/requirements.txt (line 15))
Downloading probableparsing-0.0.1-py2.py3-none-any.whl
Collecting probablepeople==0.5.2 (from -r /opt/python/ondeck/app/requirements.txt (line 16))
Downloading probablepeople-0.5.2.tar.gz (887kB)
Requirement already satisfied (use --upgrade to upgrade): pyparsing==2.2.0 in /opt/python/run/venv/lib/python3.4/site-packages (from -r /opt/python/ondeck/app/requirements.txt (line 17))
Collecting python-crfsuite==0.9.1 (from -r /opt/python/ondeck/app/requirements.txt (line 18))
Downloading python-crfsuite-0.9.1.tar.gz (400kB)
Collecting PyYAML==3.12 (from -r /opt/python/ondeck/app/requirements.txt (line 19))
Downloading PyYAML-3.12.tar.gz (253kB)
Requirement already satisfied (use --upgrade to upgrade): requests==2.4.3 in /opt/python/run/venv/lib/python3.4/site-packages (from -r /opt/python/ondeck/app/requirements.txt (line 20))
Requirement already satisfied (use --upgrade to upgrade): six==1.10.0 in /opt/python/run/venv/lib/python3.4/site-packages (from -r /opt/python/ondeck/app/requirements.txt (line 21))
Collecting tabulate==0.7.5 (from -r /opt/python/ondeck/app/requirements.txt (line 22))
Downloading tabulate-0.7.5.tar.gz
Collecting termcolor==1.1.0 (from -r /opt/python/ondeck/app/requirements.txt (line 23))
Downloading termcolor-1.1.0.tar.gz
Collecting wcwidth==0.1.7 (from -r /opt/python/ondeck/app/requirements.txt (line 24))
Downloading wcwidth-0.1.7-py2.py3-none-any.whl
Collecting websocket-client==0.40.0 (from -r /opt/python/ondeck/app/requirements.txt (line 25))
Downloading websocket_client-0.40.0.tar.gz (196kB)
Collecting doublemetaphone (from probablepeople==0.5.2->-r /opt/python/ondeck/app/requirements.txt (line 16))
Downloading DoubleMetaphone-0.1.tar.gz
Installing collected packages: wcwidth, blessed, boto, cement, colorama, django-ses, docopt, future, probableparsing, python-crfsuite, doublemetaphone, probablepeople, PyYAML, tabulate, termcolor, websocket-client
Running setup.py install for cement
Running setup.py install for django-ses
Running setup.py install for docopt
Running setup.py install for future
Running setup.py install for python-crfsuite
Complete output from command /opt/python/run/venv/bin/python3.4 -c "import setuptools, tokenize;__file__='/tmp/pip-build-snijpm6n/python-crfsuite/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-kgt8ascc-record/install-record.txt --single-version-externally-managed --compile --install-headers /opt/python/run/venv/include/site/python3.4/python-crfsuite:
running install
running build
running build_py
creating build
creating build/lib.linux-x86_64-3.4
creating build/lib.linux-x86_64-3.4/pycrfsuite
copying pycrfsuite/_dumpparser.py -> build/lib.linux-x86_64-3.4/pycrfsuite
copying pycrfsuite/__init__.py -> build/lib.linux-x86_64-3.4/pycrfsuite
copying pycrfsuite/_logparser.py -> build/lib.linux-x86_64-3.4/pycrfsuite
running build_ext
building 'pycrfsuite._pycrfsuite' extension
creating build/temp.linux-x86_64-3.4
creating build/temp.linux-x86_64-3.4/pycrfsuite
creating build/temp.linux-x86_64-3.4/crfsuite
creating build/temp.linux-x86_64-3.4/crfsuite/lib
creating build/temp.linux-x86_64-3.4/crfsuite/lib/crf
creating build/temp.linux-x86_64-3.4/crfsuite/lib/crf/src
creating build/temp.linux-x86_64-3.4/crfsuite/swig
creating build/temp.linux-x86_64-3.4/crfsuite/lib/cqdb
creating build/temp.linux-x86_64-3.4/crfsuite/lib/cqdb/src
creating build/temp.linux-x86_64-3.4/liblbfgs
creating build/temp.linux-x86_64-3.4/liblbfgs/lib
gcc -pthread -Wno-unused-result -DDYNAMIC_ANNOTATIONS_ENABLED=1 -DNDEBUG -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -fPIC -Icrfsuite/include/ -Icrfsuite/lib/cqdb/include -Iliblbfgs/include -Ipycrfsuite -I/usr/include/python3.4m -c pycrfsuite/_pycrfsuite.cpp -o build/temp.linux-x86_64-3.4/pycrfsuite/_pycrfsuite.o -std=c99
gcc: error trying to exec 'cc1plus': execvp: No such file or directory
error: command 'gcc' failed with exit status 1
在此部署和最后一个部署之间，似乎安装了一个软件包boto，安装了许多其他依赖项，这些依赖项最终阻止了EB能够从requirements.txt安装所有软件包
这是我目前的要求.txt：
appdirs==1.4.3
beautifulsoup4==4.5.3
blessed==1.14.2
boto==2.46.1
cement==2.8.2
colorama==0.3.7
Django==1.10.6
docopt==0.6.2
future==0.16.0
html5lib==0.999
nameparser==0.4.0
packaging==16.8
PennSDK==1.5.3
probableparsing==0.0.1
probablepeople==0.5.2
pyparsing==2.2.0
python-crfsuite==0.9.1
PyYAML==3.12
requests==2.4.3
six==1.10.0
tabulate==0.7.5
termcolor==1.1.0
wcwidth==0.1.7
websocket-client==0.40.0
任何帮助将不胜感激