daria@samsung-laptop:~$ \curl -sSL https://get.rvm.io | bash -s stable
Downloading https://github.com/wayneeseguin/rvm/archive/1.26.9.tar.gz
Downloading https://github.com/wayneeseguin/rvm/releases/download/1.26.9/1.26.9.tar.gz.asc
gpg: Signature made Ср. 07 янв. 2015 14:55:10 MSK using RSA key ID BF04FF17
gpg: Good signature from "Michal Papis (RVM signing) <mpapis@gmail.com>"
gpg: WARNING: This key is not certified with a trusted signature!
gpg:          There is no indication that the signature belongs to the owner.
Primary key fingerprint: 409B 6B17 96C2 7546 2A17  0311 3804 BB82 D39D C0E3
     Subkey fingerprint: 62C9 E5F4 DA30 0D94 AC36  166B E206 C29F BF04 FF17
GPG verified '/home/daria/.rvm/archives/rvm-1.26.9.tgz'

Installing RVM to /home/daria/.rvm/
    Adding rvm PATH line to /home/daria/.profile /home/daria/.mkshrc /home/daria/.bashrc /home/daria/.zshrc.
    Adding rvm loading line to /home/daria/.profile /home/daria/.bash_profile /home/daria/.zlogin.
Installation of RVM in /home/daria/.rvm/ is almost complete:

  * To start using RVM you need to run `source /home/daria/.rvm/scripts/rvm`
    in all your open shell windows, in rare cases you need to reopen all shell windows.

# daria,
#
#   Thank you for using RVM!
#   We sincerely hope that RVM helps to make your life easier and more enjoyable!!!
#
# ~Wayne, Michal & team.

In case of problems: http://rvm.io/help and https://twitter.com/rvm_io
daria@samsung-laptop:~$ rvm
No command 'rvm' found, but there are 20 similar ones
rvm: command not found