在 ubuntu 10.10 上安装heroku
我在尝试安装 heroku 时收到以下错误。
arun@laptop:~/apps/pm$ sudo gem install heroku
Building native extensions. This could take a while...
ERROR: Error installing heroku:
ERROR: Failed to build gem native extension.
/usr/bin/ruby1.8 extconf.rb
extconf.rb:1:in `require': no such file to load -- mkmf (LoadError)
from extconf.rb:1
Gem files will remain installed in /var/lib/gems/1.8/gems/json-1.4.6 for inspection.
Results logged to /var/lib/gems/1.8/gems/json-1.4.6/ext/json/ext/generator/gem_make.out
arun@laptop:~/apps/pm$
I am getting the following error while trying to install heroku.
arun@laptop:~/apps/pm$ sudo gem install heroku
Building native extensions. This could take a while...
ERROR: Error installing heroku:
ERROR: Failed to build gem native extension.
/usr/bin/ruby1.8 extconf.rb
extconf.rb:1:in `require': no such file to load -- mkmf (LoadError)
from extconf.rb:1
Gem files will remain installed in /var/lib/gems/1.8/gems/json-1.4.6 for inspection.
Results logged to /var/lib/gems/1.8/gems/json-1.4.6/ext/json/ext/generator/gem_make.out
arun@laptop:~/apps/pm$
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看起来很像 这个问题。
这得到了解决
Looks a lot like this issue.
This got solved with