我已经在cloud 9服务器上安装了bower和grunt的平均堆栈，但每次我尝试运行时都会：
gwenf1@basejump_voting:~/workspace $ grunt serve
我得到了以下错误：
Running "serve" task
Running "clean:server" (clean) task
Running "env:all" (env) task
Running "concurrent:server" (concurrent) task
Running "injector:scripts" (injector) task
Missing option `template`, using `dest` as template instead
Injecting js files (13 files)
Running "injector:css" (injector) task
Missing option `template`, using `dest` as template instead
Injecting css files (5 files)
Running "wiredep:target" (wiredep) task
client/index.html modified.
Loading "autoprefixer.js" tasks...ERROR
>> Error: Cannot find module 'caniuse-db/features-json/transforms2d'
Warning: Task "autoprefixer" failed. Use --force to continue.
Aborted due to warnings.
Execution Time (2015-08-31 04:28:36 UTC)
loading tasks 173ms ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 18%
serve 15ms ▇▇ 2%
clean:server 26ms ▇▇▇ 3%
env:all 12ms ▇▇ 1%
concurrent:server 13ms ▇▇ 1%
injector:scripts 103ms ▇▇▇▇▇▇▇▇▇▇▇ 11%
injector:css 17ms ▇▇ 2%
wiredep:target 613ms ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 63%
Total 976ms
gwenf1@basejump_voting:~/workspace $ grunt serve
Running "serve" task
Running "clean:server" (clean) task
Running "env:all" (env) task
Running "concurrent:server" (concurrent) task
Running "injector:scripts" (injector) task
Missing option `template`, using `dest` as template instead
Injecting js files (13 files)
Running "injector:css" (injector) task
Missing option `template`, using `dest` as template instead
Injecting css files (5 files)
Running "wiredep:target" (wiredep) task
Loading "autoprefixer.js" tasks...ERROR
>> Error: Cannot find module 'caniuse-db/features-json/transforms2d'
Warning: Task "autoprefixer" failed. Use --force to continue.
Aborted due to warnings.
我尝试安装不同版本的所有内容并删除工作区并重新开始。