Пытался установить nodejs и npm на Ubuntu 12.04. Я погуглил и сделал это. Теперь я не смог установить npm на машину.
sudo apt-get install npm
Что дает мне это
The following packages have unmet dependencies:
npm : Depends: nodejs but it is not going to be installed
Depends: nodejs-dev
Depends: node-request but it is not going to be installed
Depends: node-mkdirp but it is not going to be installed
Depends: node-minimatch but it is not going to be installed
Depends: node-semver but it is not going to be installed
Depends: node-ini but it is not going to be installed
Depends: node-graceful-fs but it is not going to be installed
Depends: node-abbrev but it is not going to be installed
Depends: node-nopt but it is not going to be installed
Depends: node-fstream but it is not going to be installed
Depends: node-rimraf but it is not going to be installed
Depends: node-tar but it is not going to be installed
Depends: node-which but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
apt-get install npm
следует избегать (!). Проверьте,npm -v
есть ли прежде, чтобы попытаться установить .... (подробнее читайте ниже в ответе @ MarcoCerpi)