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Lorsque je tente d'installer matplotlib dans mon environnement Python 2.7, pycairo me donne l'erreur suivante:IOError lors de l'installation pycairo sur Python 2.7 environnement
$ conda install matplotlib
Fetching package metadata .........
Solving package specifications: .
Package plan for installation in environment /home/takaya/.conda/envs/createbin:
The following NEW packages will be INSTALLED:
cairo: 1.14.8-0
cycler: 0.10.0-py27_0
matplotlib: 2.0.2-np113py27_0
pixman: 0.34.0-0
pycairo: 1.10.0-py27_0
pyparsing: 2.2.0-py27_0
subprocess32: 3.2.7-py27_0
Proceed ([y]/n)? y
ERROR conda.core.link:_execute_actions(337): An error occurred while installing package 'defaults::pycairo-1.10.0-py27_0'.
IOError(13, 'Permission denied')
Attempting to roll back.
IOError(13, 'Permission denied')
Les paquets installés dans le enviroment sont:
# packages in environment at /home/takaya/.conda/envs/createbin:
#
backports 1.0 py27_0
backports_abc 0.5 py27_0
bkcharts 0.2 py27_0
bleach 1.5.0 py27_0
bokeh 0.12.7 py27_0
certifi 2016.2.28 py27_0
cloudpickle 0.4.0 py27_0
configparser 3.5.0 py27_0
dask 0.15.2 py27_0
dbus 1.10.20 0
decorator 4.1.2 py27_0
entrypoints 0.2.3 py27_0
enum34 1.1.6 py27_0
expat 2.1.0 0
fontconfig 2.12.1 3
freetype 2.5.5 2
functools32 3.2.3.2 py27_0
futures 3.1.1 py27_0
get_terminal_size 1.0.0 py27_0
glib 2.50.2 1
gst-plugins-base 1.8.0 0
gstreamer 1.8.0 0
html5lib 0.9999999 py27_0
icu 54.1 0
ipykernel 4.6.1 py27_0
ipython 5.3.0 py27_0
ipython_genutils 0.2.0 py27_0
ipywidgets 6.0.0 py27_0
jinja2 2.9.6 py27_0
jpeg 9b 0
jsonschema 2.6.0 py27_0
jupyter 1.0.0 py27_3
jupyter_client 5.1.0 py27_0
jupyter_console 5.2.0 py27_0
jupyter_core 4.3.0 py27_0
libffi 3.2.1 1
libgcc 5.2.0 0
libgfortran 3.0.0 1
libiconv 1.14 0
libpng 1.6.30 1
libsodium 1.0.10 0
libxcb 1.12 1
libxml2 2.9.4 0
locket 0.2.0 py27_1
markupsafe 1.0 py27_0
mistune 0.7.4 py27_0
mkl 2017.0.3 0
nbconvert 5.2.1 py27_0
nbformat 4.4.0 py27_0
notebook 5.0.0 py27_0
numpy 1.13.1 py27_0
openssl 1.0.2l 0
pandas 0.20.3 py27_0
pandocfilters 1.4.2 py27_0
partd 0.3.8 py27_0
path.py 10.3.1 py27_0
pathlib2 2.3.0 py27_0
pcre 8.39 1
pexpect 4.2.1 py27_0
pickleshare 0.7.4 py27_0
pip 9.0.1 py27_1
prompt_toolkit 1.0.15 py27_0
ptyprocess 0.5.2 py27_0
pygments 2.2.0 py27_0
pyqt 5.6.0 py27_2
python 2.7.13 0
python-dateutil 2.6.1 py27_0
pytz 2017.2 py27_0
pyyaml 3.12 py27_0
pyzmq 16.0.2 py27_0
qt 5.6.2 5
qtconsole 4.3.1 py27_0
readline 6.2 2
requests 2.14.2 py27_0
scandir 1.5 py27_0
scipy 0.19.1 np113py27_0
setuptools 36.4.0 py27_1
simplegeneric 0.8.1 py27_1
singledispatch 3.4.0.3 py27_0
sip 4.18 py27_0
six 1.10.0 py27_0
sqlite 3.13.0 0
ssl_match_hostname 3.5.0.1 py27_0
terminado 0.6 py27_0
testpath 0.3.1 py27_0
tk 8.5.18 0
toolz 0.8.2 py27_0
tornado 4.5.2 py27_0
traitlets 4.3.2 py27_0
wcwidth 0.1.7 py27_0
wheel 0.29.0 py27_0
widgetsnbextension 3.0.2 py27_0
xarray 0.9.6 py27_0
yaml 0.1.6 0
zeromq 4.1.5 0
zlib 1.2.11 0
Pourriez-vous me dire comment résoudre ce problème? Je ne rencontre pas ce problème lorsque j'utilise Python 3. S'agit-il d'un bug spécifique à Python 2? Merci d'avance.