Steps to follow to convert text to json

text2json

$ sudo apt install npm
$ sudo npm install dna2json -g
$ dna2json
npm WARN checkPermissions Missing write access to /usr/local/lib
/usr/local/lib
`-- dna2json@1.0.7 
  +-- first-match@0.0.1 
  +-- lodash.reduce@3.1.2 
  | +-- lodash._basecallback@3.3.1 
  | | +-- lodash._baseisequal@3.0.7 
  | | | `-- lodash.istypedarray@3.0.6 
  | | +-- lodash._bindcallback@3.0.1 
  | | `-- lodash.pairs@3.0.1 
  | +-- lodash._baseeach@3.0.4 
  | +-- lodash._basereduce@3.0.2 
  | +-- lodash.isarray@3.0.4 
  | `-- lodash.keys@3.1.2 
  |   +-- lodash._getnative@3.9.1 
  |   `-- lodash.isarguments@3.1.0 
  `-- optimist@0.6.1 
    +-- minimist@0.0.10 
    `-- wordwrap@0.0.3 

npm ERR! Linux 4.13.0-26-generic
npm ERR! argv "/usr/bin/nodejs" "/usr/bin/npm" "install" "dna2json" "-g"
npm ERR! node v4.2.6
npm ERR! npm  v3.5.2
npm ERR! path /usr/local/lib
npm ERR! code EACCES
npm ERR! errno -13
npm ERR! syscall access

npm ERR! Error: EACCES: permission denied, access '/usr/local/lib'
npm ERR!     at Error (native)
npm ERR!  { [Error: EACCES: permission denied, access '/usr/local/lib']
npm ERR!   errno: -13,
npm ERR!   code: 'EACCES',
npm ERR!   syscall: 'access',
npm ERR!   path: '/usr/local/lib' }
npm ERR! 
npm ERR! Please try running this command again as root/Administrator.

npm ERR! Please include the following file with any support request:
npm ERR!  


# If u find error like this make a soft link 
````````````````````````````````````````````
$ sudo ln -s /usr/bin/nodejs /usr/bin/node
$ dna2json
Missing argument
Usage: dna2json <input file> <output file>

$ dna2json dna.txt dna.json