@here Iam new to compose development , iam getting the following error while running lerna bootstrap , could any one help me out regarding this issue ?
```

root@ubuntu:/home/ubuntu/opensource/composer# lerna bootstrap
lerna info version 2.0.0
lerna info Bootstrapping 24 packages
lerna info lifecycle preinstall
lerna info Installing external dependencies
lerna info hoist Installing hoisted dependencies into root
lerna info hoist Pruning hoisted dependencies
lerna info hoist Finished pruning hoisted dependencies
lerna ERR! execute Error: Command failed: npm install
lerna ERR! execute npm WARN deprecated fs-promise@1.0.0: Use mz or fs-extra^3.0 with Promise Support
lerna ERR! execute npm WARN deprecated jade@1.11.0: Jade has been renamed to pug, please install the latest version of pug instead of jade
lerna ERR! execute npm WARN deprecated ng2-bootstrap@1.6.3: DEPRECATED: package was renamed to ngx-bootstrap
lerna ERR! execute npm WARN deprecated typings@2.1.1: Typings is deprecated in favor of NPM @types -- see README for more information
lerna ERR! execute npm WARN deprecated crypto@0.0.3: This package is no longer supported. It's now a built-in Node module. If you've depended on crypto, you should switch to the one that's built-in.
lerna ERR! execute npm WARN deprecated node-uuid@1.4.8: Use uuid module instead
lerna ERR! execute npm WARN deprecated transformers@2.1.0: Deprecated, use jstransformer
lerna ERR! execute npm WARN deprecated nodemailer@2.7.2: All versions below 4.0.1 of Nodemailer are deprecated. See https://nodemailer.com/status/
lerna ERR! execute npm WARN deprecated object-keys@0.2.0: Please update to the latest object-keys
lerna ERR! execute npm ERR! code 128
lerna ERR! execute npm ERR! Command failed: /usr/bin/git clone --depth=1 -q -b master https://github.com/mcavage/node-asn1.git /root/.npm/_cacache/tmp/git-clone-f47dac87
lerna ERR! execute npm ERR! fatal: could not create leading directories of '/root/.npm/_cacache/tmp/git-clone-f47dac87': Permission denied
lerna ERR! execute npm ERR! 
lerna ERR! execute 
lerna ERR! execute npm ERR! A complete log of this run can be found in:
lerna ERR! execute npm ERR!     /root/.npm/_logs/2017-08-12T21_09_43_387Z-debug.log
lerna ERR! execute 
lerna ERR! execute     at Promise.all.then.arr (/usr/lib/node_modules/lerna/node_modules/execa/index.js:210:11)
lerna ERR! execute     at <anonymous>
lerna ERR! execute     at process._tickCallback (internal/process/next_tick.js:188:7)
lerna ERR! execute  callback with error
lerna ERR! execute  { Error: Command failed: npm install
lerna ERR! execute npm WARN deprecated fs-promise@1.0.0: Use mz or fs-extra^3.0 with Promise Support
lerna ERR! execute npm WARN deprecated jade@1.11.0: Jade has been renamed to pug, please install the latest version of pug instead of jade
lerna ERR! execute npm WARN deprecated ng2-bootstrap@1.6.3: DEPRECATED: package was renamed to ngx-bootstrap
lerna ERR! execute npm WARN deprecated typings@2.1.1: Typings is deprecated in favor of NPM @types -- see README for more information
lerna ERR! execute npm WARN deprecated crypto@0.0.3: This package is no longer supported. It's now a built-in Node module. If you've depended on crypto, you should switch to the one that's built-in.
lerna ERR! execute npm WARN deprecated node-uuid@1.4.8: Use uuid module instead
lerna ERR! execute npm WARN deprecated transformers@2.1.0: Deprecated, use jstransformer
lerna ERR! execute npm WARN deprecated nodemailer@2.7.2: All versions below 4.0.1 of Nodemailer are deprecated. See https://nodemailer.com/status/
lerna ERR! execute npm WARN deprecated object-keys@0.2.0: Please update to the latest object-keys
lerna ERR! execute npm ERR! code 128
lerna ERR! execute npm ERR! Command failed: /usr/bin/git clone --depth=1 -q -b master https://github.com/mcavage/node-asn1.git /root/.npm/_cacache/tmp/git-clone-f47dac87
lerna ERR! execute npm ERR! fatal: could not create leading directories of '/root/.npm/_cacache/tmp/git-clone-f47dac87': Permission denied
lerna ERR! execute npm ERR! 
lerna ERR! execute 
lerna ERR! execute npm ERR! A complete log of this run can be found in:
lerna ERR! execute npm ERR!     /root/.npm/_logs/2017-08-12T21_09_43_387Z-debug.log
lerna ERR! execute 
lerna ERR! execute     at Promise.all.then.arr (/usr/lib/node_modules/lerna/node_modules/execa/index.js:210:11)
lerna ERR! execute     at <anonymous>
lerna ERR! execute     at process._tickCallback (internal/process/next_tick.js:188:7)
lerna ERR! execute   stack: 'Error: Command failed: npm install\nnpm WARN deprecated fs-promise@1.0.0: Use mz or fs-extra^3.0 with Promise Support\nnpm WARN deprecated jade@1.11.0: Jade has been renamed to pug, please install the latest version of pug instead of jade\nnpm WARN deprecated ng2-bootstrap@1.6.3: DEPRECATED: package was renamed to ngx-bootstrap\nnpm WARN deprecated typings@2.1.1: Typings is deprecated in favor of NPM @types -- see README for more information\nnpm WARN deprecated crypto@0.0.3: This package is no longer supported. It\'s now a built-in Node module. If you\'ve depended on crypto, you should switch to the one that\'s built-in.\nnpm WARN deprecated node-uuid@1.4.8: Use uuid module instead\nnpm WARN deprecated transformers@2.1.0: Deprecated, use jstransformer\nnpm WARN deprecated nodemailer@2.7.2: All versions below 4.0.1 of Nodemailer are deprecated. See https://nodemailer.com/status/\nnpm WARN deprecated object-keys@0.2.0: Please update to the latest object-keys\nnpm ERR! code 128\nnpm ERR! Command failed: /usr/bin/git clone --depth=1 -q -b master https://github.com/mcavage/node-asn1.git /root/.npm/_cacache/tmp/git-clone-f47dac87\nnpm ERR! fatal: could not create leading directories of \'/root/.npm/_cacache/tmp/git-clone-f47dac87\': Permission denied\nnpm ERR! \n\nnpm ERR! A complete log of this run can be found in:\nnpm ERR!     /root/.npm/_logs/2017-08-12T21_09_43_387Z-debug.log\n\n    at Promise.all.then.arr (/usr/lib/node_modules/lerna/node_modules/execa/index.js:210:11)\n    at <anonymous>\n    at process._tickCallback (internal/process/next_tick.js:188:7)',
lerna ERR! execute   code: 1,
lerna ERR! execute   killed: false,
lerna ERR! execute   stdout: '',
lerna ERR! execute   stderr: 'npm WARN deprecated fs-promise@1.0.0: Use mz or fs-extra^3.0 with Promise Support\nnpm WARN deprecated jade@1.11.0: Jade has been renamed to pug, please install the latest version of pug instead of jade\nnpm WARN deprecated ng2-bootstrap@1.6.3: DEPRECATED: package was renamed to ngx-bootstrap\nnpm WARN deprecated typings@2.1.1: Typings is deprecated in favor of NPM @types -- see README for more information\nnpm WARN deprecated crypto@0.0.3: This package is no longer supported. It\'s now a built-in Node module. If you\'ve depended on crypto, you should switch to the one that\'s built-in.\nnpm WARN deprecated node-uuid@1.4.8: Use uuid module instead\nnpm WARN deprecated transformers@2.1.0: Deprecated, use jstransformer\nnpm WARN deprecated nodemailer@2.7.2: All versions below 4.0.1 of Nodemailer are deprecated. See https://nodemailer.com/status/\nnpm WARN deprecated object-keys@0.2.0: Please update to the latest object-keys\nnpm ERR! code 128\nnpm ERR! Command failed: /usr/bin/git clone --depth=1 -q -b master https://github.com/mcavage/node-asn1.git /root/.npm/_cacache/tmp/git-clone-f47dac87\nnpm ERR! fatal: could not create leading directories of \'/root/.npm/_cacache/tmp/git-clone-f47dac87\': Permission denied\nnpm ERR! \n\nnpm ERR! A complete log of this run can be found in:\nnpm ERR!     /root/.npm/_logs/2017-08-12T21_09_43_387Z-debug.log\n',
lerna ERR! execute   failed: true,
lerna ERR! execute   signal: null,
lerna ERR! execute   cmd: 'npm install',
lerna ERR! execute   timedOut: false }
```