我的开发环境总是遇到麻烦。我以为我的状态很好，然后我安装了RVM，所以我可以使用较旧版本的rails，然后又出现了问题。
我正在运行rails 4.x，我尝试通过RVM运行rails 3.2.1，一切都停止了。我跑了rvm implode＆＃39;并从bash_profile中删除了RVM内容。
当我运行rails -v时，我现在收到以下消息：
/Users/andrewallsop/.rbenv/shims/rails: line 21: /usr/local/Cellar/rbenv/0.4.0/libexec/rbenv: No such file or directory
当我跑啤酒医生时，我得到了
Please note that these warnings are just used to help the Homebrew maintainers
with debugging if you file an issue. If everything you use Homebrew for is
working fine: please don't worry and just ignore them. Thanks!
Warning: /usr/local/include isn't writable.
This can happen if you "sudo make install" software that isn't managed by
by Homebrew. If a formula tries to write a file to this directory, the
install will fail during the link step.
You should probably `chown` /usr/local/include
Warning: /usr/local/lib/pkgconfig isn't writable.
This can happen if you "sudo make install" software that isn't managed by
by Homebrew. If a formula tries to write a file to this directory, the
install will fail during the link step.
You should probably `chown` /usr/local/lib/pkgconfig
Warning: Some directories in /usr/local/share/locale aren't writable.
This can happen if you "sudo make install" software that isn't managed
by Homebrew. If a brew tries to add locale information to one of these
directories, then the install will fail during the link step.
You should probably `chown` them:
/usr/local/share/locale
/usr/local/share/locale/be
/usr/local/share/locale/be/LC_MESSAGES
/usr/local/share/locale/ca
/usr/local/share/locale/ca/LC_MESSAGES
/usr/local/share/locale/cs
/usr/local/share/locale/cs/LC_MESSAGES
/usr/local/share/locale/da
/usr/local/share/locale/da/LC_MESSAGES
/usr/local/share/locale/de
/usr/local/share/locale/de/LC_MESSAGES
/usr/local/share/locale/el
/usr/local/share/locale/el/LC_MESSAGES
/usr/local/share/locale/en@boldquot
/usr/local/share/locale/en@boldquot/LC_MESSAGES
/usr/local/share/locale/en@quot
/usr/local/share/locale/en@quot/LC_MESSAGES
/usr/local/share/locale/eo
/usr/local/share/locale/eo/LC_MESSAGES
/usr/local/share/locale/es
/usr/local/share/locale/es/LC_MESSAGES
/usr/local/share/locale/et
/usr/local/share/locale/et/LC_MESSAGES
/usr/local/share/locale/fi
/usr/local/share/locale/fi/LC_MESSAGES
/usr/local/share/locale/fr
/usr/local/share/locale/fr/LC_MESSAGES
/usr/local/share/locale/gl
/usr/local/share/locale/gl/LC_MESSAGES
/usr/local/share/locale/hu
/usr/local/share/locale/hu/LC_MESSAGES
/usr/local/share/locale/id
/usr/local/share/locale/id/LC_MESSAGES
/usr/local/share/locale/it
/usr/local/share/locale/it/LC_MESSAGES
/usr/local/share/locale/ja
/usr/local/share/locale/ja/LC_MESSAGES
/usr/local/share/locale/nb
/usr/local/share/locale/nb/LC_MESSAGES
/usr/local/share/locale/nl
/usr/local/share/locale/nl/LC_MESSAGES
/usr/local/share/locale/pl
/usr/local/share/locale/pl/LC_MESSAGES
/usr/local/share/locale/pt
/usr/local/share/locale/pt/LC_MESSAGES
/usr/local/share/locale/pt_BR
/usr/local/share/locale/pt_BR/LC_MESSAGES
/usr/local/share/locale/ro
/usr/local/share/locale/ro/LC_MESSAGES
/usr/local/share/locale/ru
/usr/local/share/locale/ru/LC_MESSAGES
/usr/local/share/locale/sk
/usr/local/share/locale/sk/LC_MESSAGES
/usr/local/share/locale/sv
/usr/local/share/locale/sv/LC_MESSAGES
/usr/local/share/locale/tr
/usr/local/share/locale/tr/LC_MESSAGES
/usr/local/share/locale/uk
/usr/local/share/locale/uk/LC_MESSAGES
/usr/local/share/locale/zh_CN
/usr/local/share/locale/zh_CN/LC_MESSAGES
/usr/local/share/locale/zh_TW
/usr/local/share/locale/zh_TW/LC_MESSAGES
Warning: Some directories in /usr/local/share/man aren't writable.
This can happen if you "sudo make install" software that isn't managed
by Homebrew. If a brew tries to add locale information to one of these
directories, then the install will fail during the link step.
You should probably `chown` them:
/usr/local/share/man/man7
Warning: Unbrewed dylibs were found in /usr/local/lib.
If you didn't put them there on purpose they could cause problems when
building Homebrew formulae, and may need to be deleted.
Unexpected dylibs:
/usr/local/lib/libyaml-0.2.dylib
Warning: Unbrewed header files were found in /usr/local/include.
If you didn't put them there on purpose they could cause problems when
building Homebrew formulae, and may need to be deleted.
Unexpected header files:
/usr/local/include/yaml.h
Warning: Unbrewed .la files were found in /usr/local/lib.
If you didn't put them there on purpose they could cause problems when
building Homebrew formulae, and may need to be deleted.
Unexpected .la files:
/usr/local/lib/libyaml.la
Warning: Unbrewed .pc files were found in /usr/local/lib/pkgconfig.
If you didn't put them there on purpose they could cause problems when
building Homebrew formulae, and may need to be deleted.
Unexpected .pc files:
/usr/local/lib/pkgconfig/yaml-0.1.pc
Warning: Unbrewed static libraries were found in /usr/local/lib.
If you didn't put them there on purpose they could cause problems when
building Homebrew formulae, and may need to be deleted.
Unexpected static libraries:
/usr/local/lib/libyaml.a
Warning: You have unlinked kegs in your Cellar
Leaving kegs unlinked can lead to build-trouble and cause brews that depend on
those kegs to fail to run properly once built. Run `brew link` on these:
libgpg-error
libksba
libtool
libyaml
我只是让事情变得更糟！