Regarding error in compiling avogadro

Dear Sir,
After compiling openbabel, I tried to install Avogadro,
but again got an error message as:

amarbahadur@amarbahadur-G41T-M7:~ cd /home/amarbahadur/lib/avogadro-1.1.0 amarbahadur@amarbahadur-G41T-M7:~/lib/avogadro-1.1.0 ls
AUTHORS * build * COPYING i18n testfiles
avogadro builder crystals INSTALL
avogadro.pc.in ChangeLog CTestConfig.cmake libavogadro
avogadro.prf.in cmake doc README
avopkg.in CMakeLists.txt fragments scripts
amarbahadur@amarbahadur-G41T-M7:~/lib/avogadro-1.1.0$ cd build
amarbahadur@amarbahadur-G41T-M7:~/lib/avogadro-1.1.0/build$ cmake …/
– The C compiler identification is GNU 4.7.2
– The CXX compiler identification is GNU 4.7.2
– Check for working C compiler: /usr/bin/gcc
– Check for working C compiler: /usr/bin/gcc – works
– Detecting C compiler ABI info
– Detecting C compiler ABI info - done
– Check for working CXX compiler: /usr/bin/c++
– Check for working CXX compiler: /usr/bin/c++ – works
– Detecting CXX compiler ABI info
– Detecting CXX compiler ABI info - done
– The build type is Release
– Performing Test HAVE_NO_RTTI
– Performing Test HAVE_NO_RTTI - Success
– Performing Test HAVE_RTTI
– Performing Test HAVE_RTTI - Success
– Performing Test HAVE_GCC_VISIBILITY
– Performing Test HAVE_GCC_VISIBILITY - Success
– Performing Test COMPILES_WITHOUT_FPERMISSIVE
– Performing Test COMPILES_WITHOUT_FPERMISSIVE - Failed
– Looking for Q_WS_X11
– Looking for Q_WS_X11 - found
– Looking for Q_WS_WIN
– Looking for Q_WS_WIN - not found.
– Looking for Q_WS_QWS
– Looking for Q_WS_QWS - not found.
– Looking for Q_WS_MAC
– Looking for Q_WS_MAC - not found.
– Found Qt4: /usr/bin/qmake (found suitable version “4.8.3”, required is
"4.6.0")
– Looking for XOpenDisplay in
/usr/lib/i386-linux-gnu/libX11.so;/usr/lib/i386-linux-gnu/libXext.so
– Looking for XOpenDisplay in
/usr/lib/i386-linux-gnu/libX11.so;/usr/lib/i386-linux-gnu/libXext.so - found
– Looking for gethostbyname
– Looking for gethostbyname - found
– Looking for connect
– Looking for connect - found
– Looking for remove
– Looking for remove - found
– Looking for shmat
– Looking for shmat - found
– Looking for IceConnectionNumber in ICE
– Looking for IceConnectionNumber in ICE - found
– Found X11: /usr/lib/i386-linux-gnu/libX11.so
– Found OpenGL: /usr/lib/i386-linux-gnu/libGL.so
– Found lupdate: /usr/bin/lupdate-qt4
– Found lrelease: /usr/bin/lrelease-qt4
– Found lconvert: /usr/bin/lconvert
– Found Eigen2: /usr/local/include/eigen2
– Found ZLIB: /usr/lib/i386-linux-gnu/libz.so (found version “1.2.7”)
– Found PkgConfig: /usr/bin/pkg-config (found version “0.26”)
– checking for module ‘openbabel-2.0>=2.3.0’
– package ‘openbabel-2.0>=2.3.0’ not found
CMake Error at cmake/modules/FindOpenBabel2.cmake:69 (message):

  • Could NOT find OpenBabel 2.3 or later*
    Call Stack (most recent call first):
    CMakeLists.txt:234 (find_package)

– Configuring incomplete, errors occurred!
amarbahadur@amarbahadur-G41T-M7:~/lib/avogadro-1.1.0/build$

Plsease help.

Kind Regards.

==================
Dr. Amar Bahadur
(Department of Physics)
Kamla Nehru Institute of Physical and Social Sciences,
Sultanpur- 228 118 (U.P.) India
Email: amar.b.007@gmail.com
Mob.-+91-9451431428, 9044160486