errors in terminal

Somehow removedMany files. Going to re-sync the repository.  The errors
came when I try to update the roots central folder. This is what I
received:
^Cnew-host:chazsouthard.com oldpuppet$ npm update -g roots
npm http GET https://registry.npmjs.org/roots
npm http 200 https://registry.npmjs.org/roots
npm http GET https://registry.npmjs.org/roots/-/roots-2.0.4.tgz
npm http 200 https://registry.npmjs.org/roots/-/roots-2.0.4.tgz
npm http GET https://registry.npmjs.org/roots/2.0.4
npm http 200 https://registry.npmjs.org/roots/2.0.4
npm http GET https://registry.npmjs.org/roots/-/roots-2.0.4.tgz
npm http 200 https://registry.npmjs.org/roots/-/roots-2.0.4.tgz
npm ERR! error rolling back Error: EACCES, unlink
'/usr/local/lib/node_modules/roots'
npm ERR! error rolling back  roots@2.0.4 { [Error: EACCES, unlink
'/usr/local/lib/node_modules/roots']
npm ERR! error rolling back   errno: 3,
npm ERR! error rolling back   code: 'EACCES',
npm ERR! error rolling back   path: '/usr/local/lib/node_modules/roots'
}
npm ERR! Error: EACCES, unlink '/usr/local/lib/node_modules/roots'
npm ERR!  { [Error: EACCES, unlink '/usr/local/lib/node_modules/roots']
npm ERR!   errno: 3,
npm ERR!   code: 'EACCES',
npm ERR!   path: '/usr/local/lib/node_modules/roots' }
npm ERR!
npm ERR! Please try running this command again as root/Administrator.

npm ERR! System Darwin 12.4.0
npm ERR! command "node" "/usr/local/bin/npm" "update" "-g" "roots"
npm ERR! cwd /Users/oldpuppet/Sites/gh-server-config/chazsouthard.com
npm ERR! node -v v0.10.6
npm ERR! npm -v 1.2.18
npm ERR! path /usr/local/lib/node_modules/roots
npm ERR! code EACCES
npm ERR! errno 3
npm ERR! stack Error: EACCES, unlink '/usr/local/lib/node_modules/roots'
npm ERR!
npm ERR! Additional logging details can be found in:
npm ERR!
/Users/oldpuppet/Sites/gh-server-config/chazsouthard.com/npm-debug.log
npm ERR! not ok code 0 six
need to pull repo

trst
added copywrite section
new pull