problem in trinity installation

I am using ubunto 16.4
I tried to install trinity by following the instructions on the web. After downloading and extracting, I typed “make” the “make plugins”
Then I ran trinity on test data as mentioned i.e byu typing “./runMe.sh”
but following error is shown:

Error, cannot locate Trinity-specific tool: ParaFly in the PATH setting: /home/aasim/Aasim/bin/Trinity-v2.5.1/trinity-plugins/BIN:/home/aasim/anaconda3/bin:/home/aasim/Aasim/bin/RubyCAOS/RubyCAOS/bin:/home/aasim/bin:/home/aasim/.local/bin:/home/aasim/anaconda3/bin:/home/aasim/anaconda3/bin:/home/aasim/bin:/home/aasim/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/usr/lib/jvm/java-8-oracle/bin:/usr/lib/jvm/java-8-oracle/db/bin:/usr/lib/jvm/java-8-oracle/jre/bin,  be sure to install Trinity by running 'make' in the base installation directory