我在Ubuntu 14.04上安装了Sass但找不到命令（sass等）。我的安装历史记录如下：
# apt-get install ruby
Reading package lists... Done
Building dependency tree
Reading state information... Done
ruby is already the newest version.
ruby set to manually installed.
0 upgraded, 0 newly installed, 0 to remove and 105 not upgraded.
# gem install sass
Fetching: sass-3.4.5.gem (100%)
Successfully installed sass-3.4.5
Installing ri documentation for sass-3.4.5
1 gem installed
# which sass
# sass -v
The program 'sass' is currently not installed. You can install it by typing:
apt-get install ruby-sass
# gem list
*** LOCAL GEMS ***
bigdecimal (1.1.0)
bundler (1.6.2)
bundler-unload (1.0.2)
executable-hooks (1.3.2)
gem-wrappers (1.2.5)
io-console (0.3)
json (1.5.5)
minitest (2.5.1)
rake (0.9.2.2)
rdoc (3.9.5)
rubygems-bundler (1.4.4)
rvm (1.11.3.9)
sass (3.4.5)
# gem uninstall sass
Remove executables:
sass, sass-convert, scss
in addition to the gem? [Yn]
Removing sass
Removing sass-convert
Removing scss
Successfully uninstalled sass-3.4.5
# gem install sass
Fetching: sass-3.4.5.gem (100%)
Successfully installed sass-3.4.5
Installing ri documentation for sass-3.4.5
1 gem installed
如果我安装了Ubuntu的ruby-sass它可以运行 - 任何有关gem安装赢的原因的想法
答案 0 :(得分：0)
我最好的猜测是某种路径问题 - Ubuntu软件包可执行文件正在路径上安装，而gem可执行文件不是。
尝试在系统上运行find / -name sass以查看可执行文件的安装位置。