Installing collected packages: libvirt-python
Running setup.py install for libvirt-python
Complete output from command /usr/bin/python -c "import setuptools, tokenize;__file__='/tmp/pip-build-xQomoy/libvirt-python/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-Ft3qkN-record/install-record.txt --single-version-externally-managed --compile:
running install
running build
/usr/bin/pkg-config --print-errors --atleast-version=0.9.11 libvirt
error: command '/usr/bin/pkg-config' failed with exit status 1
----------------------------------------
Command "/usr/bin/python -c "import setuptools, tokenize;__file__='/tmp/pip-build-xQomoy/libvirt-python/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-Ft3qkN-record/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /tmp/pip-build-xQomoy/libvirt-python
+ exit_trap
+ local r=1
++ jobs -p
+ jobs=
+ [[ -n '' ]]
+ kill_spinner
+ '[' '!' -z '' ']'
+ [[ 1 -ne 0 ]]
+ echo 'Error on exit'
Error on exit
+ [[ -z /opt/stack/logs ]]
+ /home/guliqiu/devstack/tools/worlddump.py -d /opt/stack/logs
World dumping... see /opt/stack/logs/worlddump-2015-04-18-044100.txt for details
+ exit 1
guliqiu@ubuntu:~/devstack$
//请问这是什么问题,如何解决?