catkin_make error while building rospackage (beginner tutorial) [closed]

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here is the link to the tutorial wiki.ros.org/ROS/Tutorials/BuildingPackages i get the following errors

surya@surya-Aspire-V5-571:~/catkin_ws$ catkin_make Base path: /home/surya/catkin_ws Source space: /home/surya/catkin_ws/src Build space: /home/surya/catkin_ws/build Devel space: /home/surya/catkin_ws/devel Install space: /home/surya/catkin_ws/install ####

Running command: "make cmake_check_build_system" in "/home/surya/catkin_ws/build"

#### -- Using CATKIN_DEVEL_PREFIX: /home/surya/catkin_ws/devel -- Using CMAKE_PREFIX_PATH: /home/surya/catkin_ws/devel;/opt/ros/hydro -- This workspace overlays: /home/surya/catkin_ws/devel;/opt/ros/hydro -- Using PYTHON_EXECUTABLE: /usr/bin/python -- Python version: 2.7 -- Using Debian Python package layout -- Using CATKIN_ENABLE_TESTING: ON -- Call enable_testing() -- Using CATKIN_TEST_RESULTS_DIR: /home/surya/catkin_ws/build/test_results -- Found gtest sources under '/usr/src/gtest': gtests will be built -- catkin 0.5.86 -- BUILD_SHARED_LIBS is on -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- ~~ traversing 1 packages in topological order: -- ~~ - beginner_tututorials -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- +++ processing catkin package: 'beginner_tututorials' -- ==> add_subdirectory(beginner_tututorials) CMake Error at /opt/ros/hydro/share/catkin/cmake/catkinConfig.cmake:72 (find_package): Could not find a configuration file for package roscpy.

Set roscpy_DIR to the directory containing a CMake configuration file for roscpy. The file will have one of the following names:

roscpyConfig.cmake
roscpy-config.cmake

Call Stack (most recent call first): beginner_tututorials/CMakeLists.txt:7 (find_package)

CMake Error at /opt/ros/hydro/share/catkin/cmake/catkinConfig.cmake:72 (find_package): Could not find a configuration file for package std_msg.

Set std_msg_DIR to the directory containing a CMake configuration file for std_msg. The file will have one of the following names:

std_msgConfig.cmake
std_msg-config.cmake

Call Stack (most recent call first): beginner_tututorials/CMakeLists.txt:7 (find_package)

-- Configuring incomplete, errors occurred! make: * [cmake_check_build_system] Error 1 Invoking "make cmake_check_build_system" failed surya@surya-Aspire-V5-571:~/catkin_ws$