message: travis issue
diff: @@ -25,6 +25,7 @@ before_install:
  - sudo apt install default-jre
  - sudo apt-get install swig
  - sudo apt-get install google-perftools
  + - sudo apt-get install libgoogle-perftools-dev
  - sudo apt-get install python3 python3-dev
  - eval "${MATRIX_EVAL}"
  