$ ./configure --prefix=/usr/local/npm
+node ./bin/npm.js config set "prefix=/usr/local/npm"

node.js:189
        throw e; // process.nextTick error, or 'error' event on first tick
              ^
Error: Cannot find module 'semver'
    at Function._resolveFilename (module.js:318:11)
    at Function._load (module.js:263:25)
    at Module.require (module.js:341:17)
    at require (module.js:352:17)
    at Object.<anonymous> (/home/rektide/archive/npm/lib/utils/config-defs.js:8:14)*+    at Module._compile (module.js:420:26)
    at Object..js (module.js:459:10)
    at Module.load (module.js:335:31)
    at Function._load (module.js:294:12)
    at Module.require (module.js:341:17)

+node ./bin/npm.js config ls


node.js:189
        throw e; // process.nextTick error, or 'error' event on first tick
              ^
Error: Cannot find module 'semver'