Install the Yeoman toolset

npm ERR! tar.unpack untar error /home/y/.npm/grunt-cli/0.1.13/package.tgz
npm ERR! tar.unpack untar error /home/y/.npm/yo/1.4.6/package.tgz
npm ERR! tar.unpack untar error /home/y/.npm/bower/1.4.1/package.tgz
npm ERR! Linux 3.13.0-24-generic
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install" "--global" "yo" "bower" "grunt-cli"
npm ERR! node v0.12.2
npm ERR! npm  v2.7.4
npm ERR! path /usr/local/lib/node_modules/grunt-cli
npm ERR! code EACCES
npm ERR! errno -13

npm ERR! Error: EACCES, mkdir ‘/usr/local/lib/node_modules/grunt-cli‘
npm ERR!     at Error (native)
npm ERR!  { [Error: EACCES, mkdir ‘/usr/local/lib/node_modules/grunt-cli‘]
npm ERR!   errno: -13,
npm ERR!   code: ‘EACCES‘,
npm ERR!   path: ‘/usr/local/lib/node_modules/grunt-cli‘,
npm ERR!   fstream_type: ‘Directory‘,
npm ERR!   fstream_path: ‘/usr/local/lib/node_modules/grunt-cli‘,
npm ERR!   fstream_class: ‘DirWriter‘,
npm ERR!   fstream_stack: 
npm ERR!    [ ‘/usr/local/lib/node_modules/npm/node_modules/fstream/lib/dir-writer.js:36:23‘,
npm ERR!      ‘/usr/local/lib/node_modules/npm/node_modules/mkdirp/index.js:46:53‘,
npm ERR!      ‘FSReqWrap.oncomplete (fs.js:95:15)‘ ] }
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!     /home/y/npm-debug.log

/home/y/.npm-packages/bin/grunt -> /home/y/.npm-packages/lib/node_modules/grunt-cli/bin/grunt
/home/y/.npm-packages/bin/yo -> /home/y/.npm-packages/lib/node_modules/yo/lib/cli.js
 
> yo@1.4.6 postinstall /home/y/.npm-packages/lib/node_modules/yo
> yodoctor

-
Yeoman Doctor
Running sanity checks on your system

? Global configuration file is valid
? NODE_PATH matches the npm root
? No .bowerrc file in home directory
? No .yo-rc.json file in home directory

Everything looks all right!
/home/y/.npm-packages/bin/bower -> /home/y/.npm-packages/lib/node_modules/bower/bin/bower
grunt-cli@0.1.13 /home/y/.npm-packages/lib/node_modules/grunt-cli
├── resolve@0.3.1
├── nopt@1.0.10 (abbrev@1.0.5)
└── findup-sync@0.1.3 (lodash@2.4.2, glob@3.2.11)

yo@1.4.6 /home/y/.npm-packages/lib/node_modules/yo
├── titleize@1.0.0
├── array-uniq@1.0.2
├── figures@1.3.5
├── user-home@1.1.1
├── opn@1.0.2
├── async@0.9.0
├── cross-spawn@0.2.9 (lru-cache@2.6.2)
├── lodash@3.8.0
├── yeoman-character@1.0.1 (supports-color@1.3.1)
├── string-length@1.0.0 (strip-ansi@2.0.1)
├── humanize-string@1.0.1 (decamelize@1.0.0)
├── sort-on@1.2.0 (dot-prop@2.0.0)
├── findup@0.1.5 (commander@2.1.0, colors@0.6.2)
├── chalk@1.0.0 (escape-string-regexp@1.0.3, ansi-styles@2.0.1, supports-color@1.3.1, strip-ansi@2.0.1, has-ansi@1.0.3)
├── update-notifier@0.3.2 (is-npm@1.0.0, latest-version@1.0.0, semver-diff@2.0.0)
├── got@2.9.2 (object-assign@2.0.0, lowercase-keys@1.0.0, is-stream@1.0.1, timed-out@2.0.0, prepend-http@1.0.1, nested-error-stacks@1.0.0, statuses@1.2.1, infinity-agent@2.0.3, read-all-stream@2.1.2, duplexify@3.3.0)
├── root-check@1.0.0 (downgrade-root@1.1.0, sudo-block@1.2.0)
├── npm-keyword@1.1.1 (registry-url@3.0.3)
├── package-json@1.1.0 (registry-url@3.0.3)
├── fullname@1.1.0 (npmconf@2.1.1)
├── yosay@1.0.3 (ansi-regex@1.1.1, ansi-styles@2.0.1, strip-ansi@2.0.1, word-wrap@1.0.3, pad-component@0.0.1, taketalk@1.0.0, minimist@1.1.1)
├── configstore@0.3.2 (object-assign@2.0.0, xdg-basedir@1.0.1, osenv@0.1.0, graceful-fs@3.0.6, uuid@2.0.1, mkdirp@0.5.0, js-yaml@3.3.0)
├── yeoman-environment@1.2.5 (escape-string-regexp@1.0.3, log-symbols@1.0.2, untildify@2.0.0, diff@1.4.0, text-table@0.2.0, debug@2.1.3, globby@1.2.0, grouped-queue@0.3.0, mem-fs@1.1.0)
├── meow@3.1.0 (object-assign@2.0.0, minimist@1.1.1, camelcase-keys@1.0.0, indent-string@1.2.1)
├── yeoman-doctor@1.3.2 (object-values@1.0.0, log-symbols@1.0.2, each-async@1.1.1, twig@0.7.2)
├── insight@0.5.3 (object-assign@2.0.0, lodash.debounce@3.0.3, tough-cookie@0.12.1, os-name@1.0.3, request@2.55.0)
└── inquirer@0.8.3 (ansi-regex@1.1.1, cli-width@1.0.1, through@2.3.7, readline2@0.1.1, rx@2.5.2)

bower@1.4.1 /home/y/.npm-packages/lib/node_modules/bower
├── is-root@1.0.0
├── junk@1.0.1
├── stringify-object@1.0.1
├── abbrev@1.0.5
├── user-home@1.1.1
├── which@1.0.9
├── chmodr@0.1.0
├── rimraf@2.3.3
├── archy@1.0.0
├── opn@1.0.2
├── bower-logger@0.2.2
├── bower-endpoint-parser@0.2.2
├── graceful-fs@3.0.6
├── lockfile@1.0.0
├── lru-cache@2.6.2
├── nopt@3.0.1
├── retry@0.6.1
├── tmp@0.0.24
├── q@1.3.0
├── semver@2.3.2
├── fstream@1.0.5 (inherits@2.0.1)
├── mout@0.11.0
├── p-throttler@0.1.1 (q@0.9.7)
├── request-progress@0.3.1 (throttleit@0.0.2)
├── bower-json@0.4.0 (intersect@0.0.3, deep-extend@0.2.11, graceful-fs@2.0.3)
├── shell-quote@1.4.3 (array-filter@0.0.1, array-reduce@0.0.0, array-map@0.0.0, jsonify@0.0.0)
├── promptly@0.2.0 (read@1.0.5)
├── chalk@1.0.0 (escape-string-regexp@1.0.3, ansi-styles@2.0.1, supports-color@1.3.1, strip-ansi@2.0.1, has-ansi@1.0.3)
├── github@0.2.4 (mime@1.3.4)
├── fstream-ignore@1.0.2 (inherits@2.0.1, minimatch@2.0.7)
├── glob@4.5.3 (inherits@2.0.1, inflight@1.0.4, once@1.3.2, minimatch@2.0.7)
├── tar-fs@1.5.0 (pump@1.0.0, tar-stream@1.1.4)
├── decompress-zip@0.1.0 (mkpath@0.1.0, touch@0.0.3, readable-stream@1.1.13, binary@0.3.0)
├── mkdirp@0.5.0 (minimist@0.0.8)
├── bower-config@0.6.1 (osenv@0.0.3, graceful-fs@2.0.3, mout@0.9.1, optimist@0.6.1)
├── update-notifier@0.3.2 (is-npm@1.0.0, string-length@1.0.0, semver-diff@2.0.0, latest-version@1.0.0)
├── insight@0.5.3 (object-assign@2.0.0, async@0.9.0, lodash.debounce@3.0.3, tough-cookie@0.12.1, os-name@1.0.3)
├── cardinal@0.4.4 (ansicolors@0.2.1, redeyed@0.4.4)
├── request@2.53.0 (caseless@0.9.0, json-stringify-safe@5.0.0, aws-sign2@0.5.0, forever-agent@0.5.2, stringstream@0.0.4, oauth-sign@0.6.0, tunnel-agent@0.4.0, isstream@0.1.2, node-uuid@1.4.3, qs@2.3.3, form-data@0.2.0, bl@0.9.4, tough-cookie@1.1.0, combined-stream@0.0.7, mime-types@2.0.11, http-signature@0.10.1, hawk@2.3.1)
├── bower-registry-client@0.3.0 (graceful-fs@2.0.3, request-replay@0.2.0, rimraf@2.2.8, lru-cache@2.3.1, async@0.2.10, mkdirp@0.3.5, request@2.51.0)
├── handlebars@2.0.0 (optimist@0.3.7, uglify-js@2.3.6)
├── configstore@0.3.2 (object-assign@2.0.0, xdg-basedir@1.0.1, osenv@0.1.0, uuid@2.0.1, js-yaml@3.3.0)
└── inquirer@0.8.0 (figures@1.3.5, ansi-regex@1.1.1, mute-stream@0.0.4, through@2.3.7, lodash@2.4.2, readline2@0.1.1, rx@2.5.2, chalk@0.5.1, cli-color@0.3.3)

y@y:~$ yo --version && bower --version && grunt --version
1.4.6
1.4.1
grunt-cli v0.1.13