installation error on CentOS 6.4 : UNKNOWN, symlink

[imanviii]

hi all
im trying to install msgpack on centos using 'npm install msgpack' but get this error:

npm http GET https://registry.npmjs.org/msgpack
npm http 200 https://registry.npmjs.org/msgpack
npm http GET https://registry.npmjs.org/msgpack/-/msgpack-0.2.1.tgz
npm http 200 https://registry.npmjs.org/msgpack/-/msgpack-0.2.1.tgz
npm ERR! Error: UNKNOWN, symlink '../msgpack/bin/msgpack2json'
npm ERR! If you need help, you may report this log at:
npm ERR! http://github.com/isaacs/npm/issues
npm ERR! or email it to:
npm ERR! npm-@googlegroups.com

npm ERR! System Linux 2.6.32-358.el6.i686
npm ERR! command "node" "/usr/bin/npm" "install" "msgpack"
npm ERR! cwd /mnt/hgfs/Programming/node/fim
npm ERR! node -v v0.10.24
npm ERR! npm -v 1.2.17
npm ERR! path ../msgpack/bin/msgpack2json
npm ERR! code UNKNOWN
npm ERR! errno -1
npm ERR!
npm ERR! Additional logging details can be found in:
npm ERR! /mnt/hgfs/Programming/node/fim/npm-debug.log
npm ERR! not ok code 0

is there anything that i missed?

thanks in advance

[godsflaw]

@imax36581, can you let me know if you still have this problem? I just updated node-msgpack to 0.2.2, but did not specifically observe this problem.