我试图在我的拱形机器中安装ruby 2.2.2。当我运行rvm install时，我收到以下错误。试了好几次。甚至删除了rvm并重新安装。仍然是同一个问题。
○ rvm install 2.2.2
Searching for binary rubies, this might take some time.
No binary rubies available for: arch/libc-2.21/x86_64/ruby-2.2.2.
Continuing with compilation. Please read 'rvm help mount' to get more information on binary rubies.
Checking requirements for arch.
Requirements installation successful.
Installing Ruby from source to: /home/pubudu/.rvm/rubies/ruby-2.2.2, this may take a while depending on your cpu(s)...
ruby-2.2.2 - #downloading ruby-2.2.2, this may take a while depending on your connection...
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 12.6M 100 12.6M 0 0 323k 0 0:00:40 0:00:40 --:--:-- 340k
No checksum for downloaded archive, recording checksum in user configuration.
ruby-2.2.2 - #extracting ruby-2.2.2 to /home/pubudu/.rvm/src/ruby-2.2.2 - please wait
ruby-2.2.2 - #configuring - please wait
ruby-2.2.2 - #post-configuration - please wait
ruby-2.2.2 - #compiling - please wait
ruby-2.2.2 - #installing - please wait
Error running '__rvm_make install',
showing last 15 lines of /home/pubudu/.rvm/log/1429407987_ruby-2.2.2/install.log
rake 10.4.2
rdoc 4.2.0
installing bundle gems: /home/pubudu/.rvm/rubies/ruby-2.2.2/lib/ruby/gems/2.2.0 (build_info, cache, doc, extensions, gems, specifications)
test-unit-3.0.8.gem
minitest-5.4.3.gem
power_assert-0.2.2.gem
./tool/rbinstall.rb:728:in `chmod': Operation not permitted @ chmod_internal - / (Errno::EPERM)
from ./tool/rbinstall.rb:728:in `block in <main>'
from ./tool/rbinstall.rb:757:in `call'
from ./tool/rbinstall.rb:757:in `block in <main>'
from ./tool/rbinstall.rb:754:in `each'
from ./tool/rbinstall.rb:754:in `<main>'
uncommon.mk:253: recipe for target 'do-install-nodoc' failed
make: *** [do-install-nodoc] Error 1
+__rvm_make:0> return 2
There has been an error while running make install. Halting the installation.
答案 0 :(得分：20)
同样的问题。这对我有用：
rvm get master
rvm reinstall 2.2.2
我之前使用了rvm的头版......