No binary rubies available for: ubuntu/14.04/x86_64/ruby-2.1.2. Continuing with compilation.Checking requirements for ubuntu. Installing requirements for ubuntu. Updating system..........situation:
The following packages have unmet dependencies: libssl-dev
在Ubuntu14.04上,我跟踪了http://mirror.its.dal.ca/cran/bin/linux/ubuntu/README,上面写着
Installation and compilationSee https://launchpad.net/ubuntu/+archivemirrors for the list of Ubuntu mirrors./ubuntu
http://es.archive.ubuntu.com/ubuntu/dists/saucy/Release.gpg No es pot connectar amb es.archive.ubuntu.com/ubuntu/ saucy universe
deb http://es.archive.ubuntu.com/ubuntu/ saucy-updates u