"npm install" works.
"yarn install" throws the following error :
eicossa@eicossa-office:~/repo/eka$ yarn install
ERROR: [Errno 2] No such file or directory: 'install'
System Configuration :
eicossa@eicossa-office:~/repo/eka/dist$ uname -a
Linux eicossa-office 4.13.0-26-generic #29~16.04.2-Ubuntu SMP Tue Jan 9 22:00:44 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux