Eva-owyl docker build error

[karthikbmk]

Hello,
I am trying to to build eva-owyl, and I am getting below error. Can some please help ? Thank you in advance..

Step 31/34 : RUN bash -l -c "/opt/ros/indigo/bin/catkin_make"
---> Running in b5a35e51e67d
CMake Error at CMakeLists.txt:20 (message):
Search for 'catkin' in workspace failed (catkin_find_pkg catkin
/catkin_ws/src): Traceback (most recent call last):

File "/usr/local/bin/catkin_find_pkg", line 33, in <module>
  main()
File "/usr/local/bin/catkin_find_pkg", line 21, in main
  packages = find_packages(args.base_path)
File "/usr/local/lib/python3.4/dist-packages/catkin_pkg/packages.py", line 83, in find_packages
  packages = find_packages_allowing_duplicates(basepath, exclude_paths=exclude_paths, exclude_subspaces=exclude_subspaces)
File "/usr/local/lib/python3.4/dist-packages/catkin_pkg/packages.py", line 109, in find_packages_allowing_duplicates
  packages[path] = parse_package(os.path.join(basepath, path))
File "/usr/local/lib/python3.4/dist-packages/catkin_pkg/package.py", line 356, in parse_package
  return parse_package_string(f.read(), filename)
File "/usr/lib/python3.4/encodings/ascii.py", line 26, in decode
  return codecs.ascii_decode(input, self.errors)[0]

UnicodeDecodeError: 'ascii' codec can't decode byte 0xc4 in position 1044:
ordinal not in range(128)

-- Configuring incomplete, errors occurred!
See also "/catkin_ws/build/CMakeFiles/CMakeOutput.log".
See also "/catkin_ws/build/CMakeFiles/CMakeError.log".
Base path: /catkin_ws
Source space: /catkin_ws/src
Build space: /catkin_ws/build
Devel space: /catkin_ws/devel
Install space: /catkin_ws/install

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

make: *** [cmake_check_build_system] Error 1
Invoking "make cmake_check_build_system" failed
The command '/bin/sh -c bash -l -c "/opt/ros/indigo/bin/catkin_make"' returned a non-zero code: 1

[karthikbmk]

It worked after I did following :
In /usr/local/lib/python3.4/dist-packages/catkin_pkg/package.py, in parse_package(path) , set the encoding as 'utf8'.

with open(filename, 'r',encoding='utf8') as f: