[Other Ubuntu/Debian based] sudo pip install Matplotlib returning error

sudo pip install MatplotlibThe directory '/home/owl/.cache/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
The directory '/home/owl/.cache/pip' or its parent directory is not owned by the current user and caching wheels has been disabled. check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
Collecting Matplotlib
Downloading matplotlib-1.5.1.tar.gz (54.0MB)
100% |████████████████████████████████| 54.0MB 17kB/s
Complete output from command python setup.py egg_info:
================================================== ==========================
Edit setup.cfg to change the build options

BUILDING MATPLOTLIB
matplotlib: yes [1.5.1]
python: yes [2.7.6 (default, Jun 22 2015, 17:58:13) [GCC
4.8.2]]
platform: yes [linux2]

REQUIRED DEPENDENCIES AND EXTENSIONS
numpy: yes [version 1.11.0]
dateutil: yes [dateutil was not found. It is required for date
axis support. pip/easy_install may attempt to
install it after matplotlib.]
pytz: yes [pytz was not found. pip will attempt to install
it after matplotlib.]
cycler: yes [cycler was not found. pip will attempt to
install it after matplotlib.]
toado: yes [toado was not found. It is required for the
WebAgg backend. pip/easy_install may attempt to
install it after matplotlib.]
pyparsing: yes [pyparsing was not found. It is required for
mathtext support. pip/easy_install may attempt to
install it after matplotlib.]
libagg: yes [pkg-config information for 'libagg' could not
be found. Using local copy.]
freetype: no [The C/C++ header for freetype2 (ft2build.h)
could not be found. You may need to install the
development package.]
png: yes [version 1.2.50]
qhull: yes [pkg-config information for 'qhull' could not be
found. Using local copy.]

OPTIONAL SUBPACKAGES
sample_data: yes [installing]
toolkits: yes [installing]
tests: yes [nose 0.11.1 or later is required to run the
matplotlib test suite. Please install it with pip or
your preferred tool to run the test suite / mock is
required to run the matplotlib test suite. Please
install it with pip or your preferred tool to run
the test suite]
toolkits_tests: yes [nose 0.11.1 or later is required to run the
matplotlib test suite. Please install it with pip or
your preferred tool to run the test suite / mock is
required to run the matplotlib test suite. Please
install it with pip or your preferred tool to run
the test suite]

OPTIONAL BACKEND EXTENSIONS
macosx: no [Mac OS-X only]
qt5agg: no [PyQt5 not found]
qt4agg: yes [installing, Qt: 4.8.6, PyQt: 4.8.6; PySide not
found]
gtk3agg: yes [installing, version 3.8.10]
gtk3cairo: yes [installing, version 3.8.10]
gtkagg: no [The C/C++ header for gtk (gtk/gtk.h) could not
be found. You may need to install the development
package.]
tkagg: no [TKAgg requires Tkinter.]
wxagg: no [requires wxPython]
gtk: no [The C/C++ header for gtk (gtk/gtk.h) could not
be found. You may need to install the development
package.]
agg: yes [installing]
cairo: yes [installing, pycairo version 1.8.8]
windowing: no [Microsoft Windows only]

OPTIONAL LATEX DEPENDENCIES
dvipng: no
ghostscript: yes [version 9.10]
latex: no
pdftops: yes [version 0.24.5]

OPTIONAL PACKAGE DATA
dlls: no [skipping due to configuration]

================================================== ==========================
* The following required packages can not be built:
* freetype

----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-e2WHn0/Matplotlib/