python - How to fix error: command 'x86_64-linux-gnu-gcc' failed with exit status 1 -

i'm trying install odoo on fresh installation of linux on virtualbox machine. have entered in commands found here is: odoo development read docs. following command prompts error: command 'x86_64-linux-gnu-gcc' failed exit status 1:

sudo pip install -r requirements.txt 

so i'm trying solve problem. have gone error: setup script exited error: command 'x86_64-linux-gnu-gcc' failed exit status 1,error: command 'gcc' failed exit status 1 while installing eventlet , , entered in following commands.

for first link:

sudo apt-get install build-essential autoconf libtool pkg-config python-opengl python-imaging python-pyrex python-pyside.qtopengl idle-python2.7 qt4-dev-tools qt4-designer libqtgui4 libqtcore4 libqt4-xml libqt4-test libqt4-script libqt4-network libqt4-dbus python-qt4 python-qt4-gl libgle3 python-dev  sudo easy_install greenlet  sudo easy_install gevent  sudo pip install -r requirements.txt  error: command 'x86_64-linux-gnu-gcc' failed exit status 1 

the second link:

sudo apt-get install python-dev sudo pip install -r requirements.txt 

i still error. tried:

sudo apt-get install libevent-dev sudo pip install -r requirements.txt  error: command 'x86_64-linux-gnu-gcc' failed exit status 1 

what doing wrong?

here happens after enter command:

$ sudo pip install -r requirements.txt requirement satisfied (use --upgrade upgrade): babel==1.3 in /usr/lib/python2.7/dist-packages (from -r requirements.txt (line 1)) requirement satisfied (use --upgrade upgrade): jinja2==2.7.3 in /usr/local/lib/python2.7/dist-packages (from -r requirements.txt (line 2)) requirement satisfied (use --upgrade upgrade): mako==1.0.1 in /usr/local/lib/python2.7/dist-packages (from -r requirements.txt (line 3)) requirement satisfied (use --upgrade upgrade): markupsafe==0.23 in /usr/lib/python2.7/dist-packages (from -r requirements.txt (line 4)) requirement satisfied (use --upgrade upgrade): pillow==2.7.0 in /usr/local/lib/python2.7/dist-packages (from -r requirements.txt (line 5)) requirement satisfied (use --upgrade upgrade): python-chart==1.39 in /usr/local/lib/python2.7/dist-packages (from -r requirements.txt (line 6)) requirement satisfied (use --upgrade upgrade): pyyaml==3.11 in /usr/lib/python2.7/dist-packages (from -r requirements.txt (line 7)) requirement satisfied (use --upgrade upgrade): werkzeug==0.9.6 in /usr/local/lib/python2.7/dist-packages (from -r requirements.txt (line 8)) requirement satisfied (use --upgrade upgrade): argparse==1.2.1 in /usr/lib/python2.7 (from -r requirements.txt (line 9)) requirement satisfied (use --upgrade upgrade): decorator==3.4.0 in /usr/local/lib/python2.7/dist-packages (from -r requirements.txt (line 10)) requirement satisfied (use --upgrade upgrade): docutils==0.12 in /usr/lib/python2.7/dist-packages (from -r requirements.txt (line 11)) requirement satisfied (use --upgrade upgrade): feedparser==5.1.3 in /usr/lib/python2.7/dist-packages (from -r requirements.txt (line 12)) requirement satisfied (use --upgrade upgrade): gdata==2.0.18 in /usr/local/lib/python2.7/dist-packages (from -r requirements.txt (line 13)) requirement satisfied (use --upgrade upgrade): gevent==1.0.2 in /usr/local/lib/python2.7/dist-packages (from -r requirements.txt (line 14)) requirement satisfied (use --upgrade upgrade): greenlet==0.4.7 in /usr/local/lib/python2.7/dist-packages (from -r requirements.txt (line 15)) requirement satisfied (use --upgrade upgrade): jcconv==0.2.3 in /usr/local/lib/python2.7/dist-packages (from -r requirements.txt (line 16)) downloading/unpacking lxml==3.4.1 (from -r requirements.txt (line 17))   downloading lxml-3.4.1.tar.gz (3.5mb): 3.5mb downloaded   running setup.py (path:/tmp/pip-build-hqt4sf/lxml/setup.py) egg_info package lxml     /usr/lib/python2.7/distutils/dist.py:267: userwarning: unknown distribution option: 'bugtrack_url'       warnings.warn(msg)     building lxml version 3.4.1.     building without cython.     error: /bin/sh: 1: xslt-config: not found      ** make sure development packages of libxml2 , libxslt installed **      using build configuration of libxslt      warning: no previously-included files found matching '*.py' downloading/unpacking mock==1.0.1 (from -r requirements.txt (line 18))   downloading mock-1.0.1.tar.gz (818kb): 818kb downloaded   running setup.py (path:/tmp/pip-build-hqt4sf/mock/setup.py) egg_info package mock      warning: no files found matching '*.png' under directory 'docs'     warning: no files found matching '*.css' under directory 'docs'     warning: no files found matching '*.html' under directory 'docs'     warning: no files found matching '*.js' under directory 'docs' downloading/unpacking ofxparse==0.14 (from -r requirements.txt (line 19))   downloading ofxparse-0.14.tar.gz (42kb): 42kb downloaded   running setup.py (path:/tmp/pip-build-hqt4sf/ofxparse/setup.py) egg_info package ofxparse  downloading/unpacking passlib==1.6.2 (from -r requirements.txt (line 20))   downloading passlib-1.6.2.tar.gz (408kb): 408kb downloaded   running setup.py (path:/tmp/pip-build-hqt4sf/passlib/setup.py) egg_info package passlib  downloading/unpacking psutil==2.2.0 (from -r requirements.txt (line 21))   downloading psutil-2.2.0.tar.gz (223kb): 223kb downloaded   running setup.py (path:/tmp/pip-build-hqt4sf/psutil/setup.py) egg_info package psutil      warning: no previously-included files matching '*' found under directory 'docs/_build' downloading/unpacking psycogreen==1.0 (from -r requirements.txt (line 22))   downloading psycogreen-1.0.tar.gz   running setup.py (path:/tmp/pip-build-hqt4sf/psycogreen/setup.py) egg_info package psycogreen  downloading/unpacking psycopg2==2.5.4 (from -r requirements.txt (line 23))   downloading psycopg2-2.5.4.tar.gz (682kb): 682kb downloaded   running setup.py (path:/tmp/pip-build-hqt4sf/psycopg2/setup.py) egg_info package psycopg2  requirement satisfied (use --upgrade upgrade): pypdf==1.13 in /usr/lib/python2.7/dist-packages (from -r requirements.txt (line 24)) downloading/unpacking pydot==1.0.2 (from -r requirements.txt (line 25))   downloading pydot-1.0.2.tar.gz   running setup.py (path:/tmp/pip-build-hqt4sf/pydot/setup.py) egg_info package pydot     couldn't import dot_parser, loading of dot files not possible.  requirement satisfied (use --upgrade upgrade): pyparsing==2.0.3 in /usr/lib/python2.7/dist-packages (from -r requirements.txt (line 26)) requirement satisfied (use --upgrade upgrade): pyserial==2.7 in /usr/lib/python2.7/dist-packages (from -r requirements.txt (line 27)) downloading/unpacking python-dateutil==2.4.0 (from -r requirements.txt (line 28))   downloading python_dateutil-2.4.0-py2.py3-none-any.whl (175kb): 175kb downloaded downloading/unpacking python-ldap==2.4.19 (from -r requirements.txt (line 29))   downloading python-ldap-2.4.19.tar.gz (138kb): 138kb downloaded   running setup.py (path:/tmp/pip-build-hqt4sf/python-ldap/setup.py) egg_info package python-ldap     defines: have_sasl have_tls have_libldap_r     extra_compile_args:     extra_objects:     include_dirs: /opt/openldap-re24/include /usr/include/sasl /usr/include     library_dirs: /opt/openldap-re24/lib /usr/lib     libs: ldap_r      file lib/ldap.py (for module ldap) not found     file lib/ldap/controls.py (for module ldap.controls) not found     file lib/ldap/extop.py (for module ldap.extop) not found     file lib/ldap/schema.py (for module ldap.schema) not found     warning: no files found matching 'makefile'     warning: no files found matching 'modules/license' requirement satisfied (use --upgrade upgrade): python-openid==2.2.5 in /usr/lib/python2.7/dist-packages (from -r requirements.txt (line 30)) requirement satisfied (use --upgrade upgrade): pytz==2014.10 in /usr/lib/python2.7/dist-packages (from -r requirements.txt (line 31)) downloading/unpacking pyusb==1.0.0b2 (from -r requirements.txt (line 32))   downloading pyusb-1.0.0b2.tar.gz (57kb): 57kb downloaded   running setup.py (path:/tmp/pip-build-hqt4sf/pyusb/setup.py) egg_info package pyusb      warning: no files found matching 'changelog' downloading/unpacking qrcode==5.1 (from -r requirements.txt (line 33))   downloading qrcode-5.1.tar.gz   running setup.py (path:/tmp/pip-build-hqt4sf/qrcode/setup.py) egg_info package qrcode  downloading/unpacking reportlab==3.1.44 (from -r requirements.txt (line 34))   downloading reportlab-3.1.44.tar.gz (1.9mb): 1.9mb downloaded   running setup.py (path:/tmp/pip-build-hqt4sf/reportlab/setup.py) egg_info package reportlab     ################################################     #attempting install of _rl_accel & pyhnj     #extensions '/tmp/pip-build-hqt4sf/reportlab/src/rl_addons/rl_accel'     ################################################     ################################################     #attempting install of _renderpm     #extensions '/tmp/pip-build-hqt4sf/reportlab/src/rl_addons/renderpm'     use package libart 2.3.12     # installing without freetype no ttf, sorry!     # need install static library version of freetype2 software     # if need truetype support in renderpm     # may need edit setup.cfg (win32)     # or edit file access library if installed     ################################################     downloading standard t1 font curves     finished download of standard t1 font curves      ()     ########## summary info #########     ################################################     #attempting install of _rl_accel & pyhnj     #extensions '/tmp/pip-build-hqt4sf/reportlab/src/rl_addons/rl_accel'     ################################################     ################################################     #attempting install of _renderpm     #extensions '/tmp/pip-build-hqt4sf/reportlab/src/rl_addons/renderpm'     use package libart 2.3.12     # installing without freetype no ttf, sorry!     # need install static library version of freetype2 software     # if need truetype support in renderpm     # may need edit setup.cfg (win32)     # or edit file access library if installed     ################################################     downloading standard t1 font curves     finished download of standard t1 font curves downloading/unpacking requests==2.6.0 (from -r requirements.txt (line 35))   downloading requests-2.6.0-py2.py3-none-any.whl (469kb): 469kb downloaded requirement satisfied (use --upgrade upgrade): six==1.9.0 in /usr/lib/python2.7/dist-packages (from -r requirements.txt (line 36)) downloading/unpacking suds-jurko==0.6 (from -r requirements.txt (line 37))   downloading suds-jurko-0.6.tar.bz2 (143kb): 143kb downloaded   running setup.py (path:/tmp/pip-build-hqt4sf/suds-jurko/setup.py) egg_info package suds-jurko  requirement satisfied (use --upgrade upgrade): vatnumber==1.2 in /usr/lib/python2.7/dist-packages (from -r requirements.txt (line 38)) downloading/unpacking vobject==0.6.6 (from -r requirements.txt (line 39))   downloading vobject-0.6.6.tar.gz (53kb): 53kb downloaded   running setup.py (path:/tmp/pip-build-hqt4sf/vobject/setup.py) egg_info package vobject  requirement satisfied (use --upgrade upgrade): wsgiref==0.1.2 in /usr/lib/python2.7 (from -r requirements.txt (line 40)) requirement satisfied (use --upgrade upgrade): xlwt==0.7.5 in /usr/lib/python2.7/dist-packages (from -r requirements.txt (line 41)) requirement satisfied (use --upgrade upgrade): beautifulsoup4 in /usr/lib/python2.7/dist-packages (from ofxparse==0.14->-r requirements.txt (line 19)) requirement satisfied (use --upgrade upgrade): setuptools in /usr/lib/python2.7/dist-packages (from pydot==1.0.2->-r requirements.txt (line 25)) requirement satisfied (use --upgrade upgrade): pip>=1.4.1 in /usr/lib/python2.7/dist-packages (from reportlab==3.1.44->-r requirements.txt (line 34)) requirement satisfied (use --upgrade upgrade): python-stdnum in /usr/lib/python2.7/dist-packages (from vatnumber==1.2->-r requirements.txt (line 38)) installing collected packages: lxml, mock, ofxparse, passlib, psutil, psycogreen, psycopg2, pydot, python-dateutil, python-ldap, pyusb, qrcode, reportlab, requests, suds-jurko, vobject   found existing installation: lxml 3.4.4     not uninstalling lxml @ /usr/lib/python2.7/dist-packages, owned os   running setup.py install lxml     /usr/lib/python2.7/distutils/dist.py:267: userwarning: unknown distribution option: 'bugtrack_url'       warnings.warn(msg)     building lxml version 3.4.1.     building without cython.     error: /bin/sh: 1: xslt-config: not found      ** make sure development packages of libxml2 , libxslt installed **      using build configuration of libxslt     building 'lxml.etree' extension     x86_64-linux-gnu-gcc -pthread -dndebug -g -fwrapv -o2 -wall -wstrict-prototypes -fno-strict-aliasing -d_fortify_source=2 -g -fstack-protector-strong -wformat -werror=format-security -fpic -i/tmp/pip-build-hqt4sf/lxml/src/lxml/includes -i/usr/include/python2.7 -c src/lxml/lxml.etree.c -o build/temp.linux-x86_64-2.7/src/lxml/lxml.etree.o -w     in file included src/lxml/lxml.etree.c:239:0:     /tmp/pip-build-hqt4sf/lxml/src/lxml/includes/etree_defs.h:14:31: fatal error: libxml/xmlversion.h: no such file or directory     compilation terminated.     error: command 'x86_64-linux-gnu-gcc' failed exit status 1     complete output command /usr/bin/python -c "import setuptools, tokenize;__file__='/tmp/pip-build-hqt4sf/lxml/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-tuvzhb-record/install-record.txt --single-version-externally-managed --compile:     /usr/lib/python2.7/distutils/dist.py:267: userwarning: unknown distribution option: 'bugtrack_url'    warnings.warn(msg)  building lxml version 3.4.1.  building without cython.  error: /bin/sh: 1: xslt-config: not found    ** make sure development packages of libxml2 , libxslt installed **    using build configuration of libxslt  running install  running build  running build_py  creating build  creating build/lib.linux-x86_64-2.7  creating build/lib.linux-x86_64-2.7/lxml  copying src/lxml/doctestcompare.py -> build/lib.linux-x86_64-2.7/lxml  copying src/lxml/builder.py -> build/lib.linux-x86_64-2.7/lxml  copying src/lxml/usedoctest.py -> build/lib.linux-x86_64-2.7/lxml  copying src/lxml/pyclasslookup.py -> build/lib.linux-x86_64-2.7/lxml  copying src/lxml/sax.py -> build/lib.linux-x86_64-2.7/lxml  copying src/lxml/_elementpath.py -> build/lib.linux-x86_64-2.7/lxml  copying src/lxml/elementinclude.py -> build/lib.linux-x86_64-2.7/lxml  copying src/lxml/__init__.py -> build/lib.linux-x86_64-2.7/lxml  copying src/lxml/cssselect.py -> build/lib.linux-x86_64-2.7/lxml  creating build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/__init__.py -> build/lib.linux-x86_64-2.7/lxml/includes  creating build/lib.linux-x86_64-2.7/lxml/html  copying src/lxml/html/html5parser.py -> build/lib.linux-x86_64-2.7/lxml/html  copying src/lxml/html/diff.py -> build/lib.linux-x86_64-2.7/lxml/html  copying src/lxml/html/builder.py -> build/lib.linux-x86_64-2.7/lxml/html  copying src/lxml/html/usedoctest.py -> build/lib.linux-x86_64-2.7/lxml/html  copying src/lxml/html/_html5builder.py -> build/lib.linux-x86_64-2.7/lxml/html  copying src/lxml/html/_setmixin.py -> build/lib.linux-x86_64-2.7/lxml/html  copying src/lxml/html/elementsoup.py -> build/lib.linux-x86_64-2.7/lxml/html  copying src/lxml/html/defs.py -> build/lib.linux-x86_64-2.7/lxml/html  copying src/lxml/html/_diffcommand.py -> build/lib.linux-x86_64-2.7/lxml/html  copying src/lxml/html/clean.py -> build/lib.linux-x86_64-2.7/lxml/html  copying src/lxml/html/formfill.py -> build/lib.linux-x86_64-2.7/lxml/html  copying src/lxml/html/__init__.py -> build/lib.linux-x86_64-2.7/lxml/html  copying src/lxml/html/soupparser.py -> build/lib.linux-x86_64-2.7/lxml/html  creating build/lib.linux-x86_64-2.7/lxml/isoschematron  copying src/lxml/isoschematron/__init__.py -> build/lib.linux-x86_64-2.7/lxml/isoschematron  copying src/lxml/lxml.etree.h -> build/lib.linux-x86_64-2.7/lxml  copying src/lxml/lxml.etree_api.h -> build/lib.linux-x86_64-2.7/lxml  copying src/lxml/includes/tree.pxd -> build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/xpath.pxd -> build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/c14n.pxd -> build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/dtdvalid.pxd -> build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/xmlparser.pxd -> build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/relaxng.pxd -> build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/config.pxd -> build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/xinclude.pxd -> build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/uri.pxd -> build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/xmlerror.pxd -> build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/etreepublic.pxd -> build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/htmlparser.pxd -> build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/schematron.pxd -> build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/xmlschema.pxd -> build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/xslt.pxd -> build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/etree_defs.h -> build/lib.linux-x86_64-2.7/lxml/includes  copying src/lxml/includes/lxml-version.h -> build/lib.linux-x86_64-2.7/lxml/includes  creating build/lib.linux-x86_64-2.7/lxml/isoschematron/resources  creating build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/rng  copying src/lxml/isoschematron/resources/rng/iso-schematron.rng -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/rng  creating build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl  copying src/lxml/isoschematron/resources/xsl/rng2schtrn.xsl -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl  copying src/lxml/isoschematron/resources/xsl/xsd2schtrn.xsl -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl  creating build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl/iso-schematron-xslt1  copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/iso_svrl_for_xslt1.xsl -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl/iso-schematron-xslt1  copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/iso_schematron_skeleton_for_xslt1.xsl -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl/iso-schematron-xslt1  copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/iso_abstract_expand.xsl -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl/iso-schematron-xslt1  copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/iso_schematron_message.xsl -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl/iso-schematron-xslt1  copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/iso_dsdl_include.xsl -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl/iso-schematron-xslt1  copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/readme.txt -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl/iso-schematron-xslt1  running build_ext  building 'lxml.etree' extension  creating build/temp.linux-x86_64-2.7  creating build/temp.linux-x86_64-2.7/src  creating build/temp.linux-x86_64-2.7/src/lxml  x86_64-linux-gnu-gcc -pthread -dndebug -g -fwrapv -o2 -wall -wstrict-prototypes -fno-strict-aliasing -d_fortify_source=2 -g -fstack-protector-strong -wformat -werror=format-security -fpic -i/tmp/pip-build-hqt4sf/lxml/src/lxml/includes -i/usr/include/python2.7 -c src/lxml/lxml.etree.c -o build/temp.linux-x86_64-2.7/src/lxml/lxml.etree.o -w  in file included src/lxml/lxml.etree.c:239:0:  /tmp/pip-build-hqt4sf/lxml/src/lxml/includes/etree_defs.h:14:31: fatal error: libxml/xmlversion.h: no such file or directory  compilation terminated.  error: command 'x86_64-linux-gnu-gcc' failed exit status 1  ----------------------------------------   can't roll lxml; not uninstalled cleaning up... command /usr/bin/python -c "import setuptools, tokenize;__file__='/tmp/pip-build-hqt4sf/lxml/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-tuvzhb-record/install-record.txt --single-version-externally-managed --compile failed error code 1 in /tmp/pip-build-hqt4sf/lxml storing debug log failure in /home/aaa/.pip/pip.log 

try installing build-essential package first.

apt-get install build-essential