我正在尝试使用构建应用程序grunt build，但出现此错误：
# grunt build
Running "clean:dist" (clean) task
Running "wiredep:app" (wiredep) task
Running "wiredep:sass" (wiredep) task
Running "includeSource:dist" (includeSource) task
File "dist/index.html" created.
Running "useminPrepare:html" (useminPrepare) task
Configuration changed for concat, uglify, cssmin
Running "concurrent:dist" (concurrent) task
>> Warning: There are more tasks than your concurrency limit. After this limit
>> is reached no further tasks will be run until the current tasks are
>> completed. You can adjust the limit in the concurrent task options
Warning: Running "imagemin:dist" (imagemin) task
Warning: Error: Command failed: /var/www/html/mt060915-00-sara/node_modules/grunt-contrib-imagemin/node_modules/imagemin/node_modules/imagemin-optipng/node_modules/optipng-bin/vendor/optipng -strip all -quiet -clobber -o 3 -out /tmp/779c540d-814c-4996-a3c1-9ac2dd258ce6 /tmp/bbb66aa4-f646-41dd-8dd1-92f7440c5166
/var/www/html/mt060915-00-sara/node_modules/grunt-contrib-imagemin/node_modules/imagemin/node_modules/imagemin-optipng/node_modules/optipng-bin/vendor/optipng: /lib64/libc.so.6: version `GLIBC_2.14' not found (required by /var/www/html/mt060915-00-sara/node_modules/grunt-contrib-imagemin/node_modules/imagemin/node_modules/imagemin-optipng/node_modules/optipng-bin/vendor/optipng)
in file app/images/ico-class.png Use --force to continue.
Aborted due to warnings.
Execution Time (2015-07-17 03:52:26 UTC)
loading tasks 7ms ▇▇▇▇▇▇ 11%
imagemin:dist 54ms ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 87%
Total 62ms Use --force to continue.
Aborted due to warnings.
Execution Time (2015-07-17 03:52:24 UTC)
wiredep:app 165ms ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 7%
includeSource:dist 27ms ▇▇▇ 1%
concurrent:dist 2s ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 89%
Total 2.2s
这是package.json文件内容：
{
"name": "webapp",
"version": "0.0.0",
"private": true,
"dependencies": {
"angular-momentjs": "~0.1.8"
},
"devDependencies": {
"grunt": "^0.4.1",
"grunt-autoprefixer": "^0.7.3",
"grunt-concurrent": "^0.5.0",
"grunt-contrib-clean": "^0.5.0",
"grunt-contrib-compass": "^1.0.1",
"grunt-contrib-concat": "^0.4.0",
"grunt-contrib-connect": "^0.7.1",
"grunt-contrib-copy": "^0.5.0",
"grunt-contrib-cssmin": "^0.9.0",
"grunt-contrib-htmlmin": "^0.3.0",
"grunt-contrib-imagemin": "^0.8.1",
"grunt-contrib-jshint": "^0.10.0",
"grunt-contrib-uglify": "^0.4.0",
"grunt-contrib-watch": "^0.6.1",
"grunt-filerev": "^0.2.1",
"grunt-google-cdn": "^0.4.0",
"grunt-include-source": "~0.4.1",
"grunt-karma": "^0.8.3",
"grunt-newer": "^0.7.0",
"grunt-ngmin": "^0.0.3",
"grunt-svgmin": "^0.4.0",
"grunt-usemin": "^2.1.1",
"grunt-wiredep": "1.8.0",
"jshint-stylish": "^0.2.0",
"karma": "^0.12.17",
"karma-jasmine": "^0.1.5",
"karma-phantomjs-launcher": "^0.1.4",
"load-grunt-tasks": "^0.4.0",
"time-grunt": "^0.3.1",
"try-thread-sleep": "^1.0.0"
},
"engines": {
"node": ">=0.10.0"
},
"scripts": {
"test": "grunt test"
}
}
这是Gruntfile.js：
// Generated on 2014-07-15 using generator-angular 0.9.5
'use strict';
// # Globbing
// for performance reasons we're only matching one level down:
// 'test/spec/{,*/}*.js'
// use this if you want to recursively match all subfolders:
// 'test/spec/**/*.js'
module.exports = function (grunt) {
// Load grunt tasks automatically
require('load-grunt-tasks')(grunt);
// Time how long tasks take. Can help when optimizing build times
require('time-grunt')(grunt);
// Configurable paths for the application
var appConfig = {
app: require('./bower.json').appPath || 'app',
dist: 'dist'
};
grunt.loadNpmTasks('grunt-include-source');
// Define the configuration for all the tasks
grunt.initConfig({
// Project settings
yeoman: appConfig,
// includes project files to index.html
includeSource: {
options: {
basePath: 'app',
baseUrl: '/'
},
server: {
files: {
'.tmp/index.html': '<%= yeoman.app %>/index.html'
}
},
dist: {
files: {
'<%= yeoman.dist %>/index.html': '<%= yeoman.app %>/index.html'
}
}
},
// Watches files for changes and runs tasks based on the changed files
watch: {
bower: {
files: ['bower.json'],
tasks: ['wiredep']
},
includeSource: {
files: ['<%= yeoman.app %>/index.html'],
tasks: ['includeSource:server']
},
js: {
files: ['<%= yeoman.app %>/scripts/{,*/}*.js'],
tasks: ['newer:jshint:all'],
options: {
livereload: '<%= connect.options.livereload %>'
}
},
jsTest: {
files: ['test/spec/{,*/}*.js'],
tasks: ['newer:jshint:test', 'karma']
},
compass: {
files: ['<%= yeoman.app %>/styles/{,*/}*.{scss,sass}'],
tasks: ['compass:server', 'autoprefixer']
},
gruntfile: {
files: ['Gruntfile.js']
},
livereload: {
options: {
livereload: '<%= connect.options.livereload %>'
},
files: [
'<%= yeoman.app %>/{,*/}*.html',
'<%= yeoman.app %>/views/{,*/}*.html',
'.tmp/styles/{,*/}*.css',
'<%= yeoman.app %>/images/{,*/}*.{png,jpg,jpeg,gif,webp,svg}'
]
}
},
// The actual grunt server settings
connect: {
options: {
port: 9000,
// Change this to '0.0.0.0' to access the server from outside.
hostname: '0.0.0.0',
livereload: 35729
},
livereload: {
options: {
open: true,
middleware: function (connect) {
return [
connect.static('.tmp'),
connect().use(
'/bower_components',
connect.static('./bower_components')
),
connect.static(appConfig.app)
];
}
}
},
test: {
options: {
port: 9001,
middleware: function (connect) {
return [
connect.static('.tmp'),
connect.static('test'),
connect().use(
'/bower_components',
connect.static('./bower_components')
),
connect.static(appConfig.app)
];
}
}
},
dist: {
options: {
open: true,
base: '<%= yeoman.dist %>'
}
}
},
// Make sure code styles are up to par and there are no obvious mistakes
jshint: {
options: {
jshintrc: '.jshintrc',
reporter: require('jshint-stylish')
},
all: {
src: [
'Gruntfile.js',
'<%= yeoman.app %>/scripts/{,*/}*.js'
]
},
test: {
options: {
jshintrc: 'test/.jshintrc'
},
src: ['test/spec/{,*/}*.js']
}
},
// Empties folders to start fresh
clean: {
dist: {
files: [{
dot: true,
src: [
'.tmp',
'<%= yeoman.dist %>/{,*/}*.*',
'!<%= yeoman.dist %>/.git*',
'!<%= yeoman.dist %>/.svn*',
'!<%= yeoman.dist %>/{,*/}.svn*'
]
}]
},
server: '.tmp'
},
// Add vendor prefixed styles
autoprefixer: {
options: {
browsers: ['last 1 version']
},
dist: {
files: [{
expand: true,
cwd: '.tmp/styles/',
src: '{,*/}*.css',
dest: '.tmp/styles/'
}]
}
},
// Automatically inject Bower components into the app
wiredep: {
options: {
cwd: '<%= yeoman.app %>'
},
app: {
src: ['<%= yeoman.app %>/index.html'],
ignorePath: /\.\.\//
},
sass: {
src: ['<%= yeoman.app %>/styles/{,*/}*.{scss,sass}'],
ignorePath: /(\.\.\/){1,2}bower_components\//
}
},
// Compiles Sass to CSS and generates necessary files if requested
compass: {
options: {
sassDir: '<%= yeoman.app %>/styles',
cssDir: '.tmp/styles',
generatedImagesDir: '.tmp/images/generated',
imagesDir: '<%= yeoman.app %>/images',
javascriptsDir: '<%= yeoman.app %>/scripts',
fontsDir: '<%= yeoman.app %>/styles/fonts',
importPath: './bower_components',
httpImagesPath: '/images',
httpGeneratedImagesPath: '/images/generated',
httpFontsPath: '/styles/fonts',
relativeAssets: false,
assetCacheBuster: false,
raw: 'Sass::Script::Number.precision = 10\n'
},
dist: {
options: {
generatedImagesDir: '<%= yeoman.dist %>/images/generated'
}
},
server: {
options: {
debugInfo: true
}
}
},
// Renames files for browser caching purposes
filerev: {
dist: {
src: [
'<%= yeoman.dist %>/scripts/{,*/}*.js',
'<%= yeoman.dist %>/styles/{,*/}*.css'
//'<%= yeoman.dist %>/images/{,*/}*.{png,jpg,jpeg,gif,webp,svg}'
// '<%= yeoman.dist %>/styles/fonts/**/*.{eot,svg,ttf,woff}'
]
}
},
// Reads HTML for usemin blocks to enable smart builds that automatically
// concat, minify and revision files. Creates configurations in memory so
// additional tasks can oper
// ate on them
useminPrepare: {
html: '<%= yeoman.dist %>/index.html',
options: {
dest: '<%= yeoman.dist %>',
flow: {
html: {
steps: {
js: ['concat', 'uglifyjs'],
css: ['cssmin']
},
post: {}
}
}
}
},
// Performs rewrites based on filerev and the useminPrepare configuration
usemin: {
html: ['<%= yeoman.dist %>/{,*/}*.html'],
css: ['<%= yeoman.dist %>/styles/{,*/}*.css'],
options: {
assetsDirs: ['<%= yeoman.dist %>','<%= yeoman.dist %>/images']
}
},
// The following *-min tasks will produce minified files in the dist folder
// By default, your `index.html`'s <!-- Usemin block --> will take care of
// minification. These next options are pre-configured if you do not wish
imagemin: {
dist: {
files: [{
expand: true,
cwd: '<%= yeoman.app %>/images',
src: '{,*/}*.{png,jpg,jpeg,gif}',
dest: '<%= yeoman.dist %>/images'
}]
}
},
svgmin: {
dist: {
files: [{
expand: true,
cwd: '<%= yeoman.app %>/images',
src: '{,*/}*.svg',
dest: '<%= yeoman.dist %>/images'
}]
}
},
htmlmin: {
dist: {
options: {
collapseWhitespace: true,
conservativeCollapse: true,
collapseBooleanAttributes: true,
removeCommentsFromCDATA: true,
removeOptionalTags: true
},
files: [{
expand: true,
cwd: '<%= yeoman.dist %>',
src: ['*.html', 'views/{,**/}*.html'],
dest: '<%= yeoman.dist %>'
}]
}
},
// ngmin tries to make the code safe for minification automatically by
// using the Angular long form for dependency injection. It doesn't work on
// things like resolve or inject so those have to be done manually.
ngmin: {
dist: {
files: [{
expand: true,
cwd: '.tmp/concat/scripts',
src: '*.js',
dest: '.tmp/concat/scripts'
}]
}
},
// Replace Google CDN references
cdnify: {
dist: {
html: ['<%= yeoman.dist %>/*.html']
}
},
// Copies remaining files to places other tasks can use
copy: {
dist: {
files: [{
expand: true,
dot: true,
cwd: '<%= yeoman.app %>',
dest: '<%= yeoman.dist %>',
src: [
'*.{ico,png,txt}',
'.htaccess',
'*.html',
'views/{,**/}*.html',
'images/{,*/}*.{webp}',
'styles/fonts/**/*',
'fonts/*',
'sounds/*'
]
}, {
expand: true,
cwd: '.tmp/images',
dest: '<%= yeoman.dist %>/images',
src: ['generated/*']
}, {
expand: true,
cwd: '.',
src: 'bower_components/bootstrap-sass-official/assets/fonts/bootstrap/*',
dest: '<%= yeoman.dist %>'
}]
},
styles: {
expand: true,
cwd: '<%= yeoman.app %>/styles',
dest: '.tmp/styles/',
src: '{,*/}*.css'
}
},
// Run some tasks in parallel to speed up the build process
concurrent: {
server: [
'compass:server'
],
test: [
'compass'
],
dist: [
'compass:dist',
'imagemin',
'svgmin'
]
},
// Test settings
karma: {
unit: {
configFile: 'test/karma.conf.js',
singleRun: true
}
}
});
grunt.registerTask('serve', 'Compile then start a connect web server', function (target) {
if (target === 'dist') {
return grunt.task.run(['build', 'connect:dist:keepalive']);
}
grunt.task.run([
'clean:server',
'wiredep',
'includeSource',
'concurrent:server',
'autoprefixer',
'connect:livereload',
'watch'
]);
});
grunt.registerTask('server', 'DEPRECATED TASK. Use the "serve" task instead', function (target) {
grunt.log.warn('The `server` task has been deprecated. Use `grunt serve` to start a server.');
grunt.task.run(['serve:' + target]);
});
grunt.registerTask('test', [
'clean:server',
'concurrent:test',
'autoprefixer',
'connect:test',
'karma'
]);
grunt.registerTask('build', [
'clean:dist',
'wiredep',
'includeSource:dist',
'useminPrepare',
'concurrent:dist',
'autoprefixer',
'concat',
'ngmin',
'copy:dist',
'cdnify',
'cssmin',
'uglify',
'filerev',
'usemin',
'htmlmin'
]);
grunt.registerTask('default', [
'newer:jshint',
'test',
'build'
]);
};
我已经看到了这个问题并尝试了那里的所有内容，但对我不起作用。怎么了？这让我发疯，我不知道为什么或在哪里失败，有什么建议吗？