我正在尝试通过rvm安装Ruby with Rails。但是没有用..我正在使用这个命令rvm requirements ..我咨询了这个document。我怎么能解决这个问题..？ libyaml-dev包还活着......？
谢谢你的阅读。
这是我的命令：
rvm requirements
Checking requirements for ubuntu.
Installing requirements for ubuntu.
Updating system...
Installing required packages: libyaml-dev, sqlite3, libgmp-dev, libgdbm-dev, libncurses5-dev....
Error running 'requirements_debian_libs_install libyaml-dev sqlite3 libgmp-dev libgdbm-dev libncurses5-dev',
showing last 15 lines of /usr/local/rvm/log/1465982191/package_install_libyaml-dev_sqlite3_libgmp-dev_libgdbm-dev_libncurses5-dev.log
Package libgmp-dev is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
Package libyaml-dev is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'libyaml-dev' has no installation candidate
E: Package 'sqlite3' has no installation candidate
E: Package 'libgmp-dev' has no installation candidate
E: Package 'libgdbm-dev' has no installation candidate
E: Package 'libncurses5-dev' has no installation candidate
+ return 100
+ return 100
Requirements installation failed with status: 100.