How to solve the problem with command not found rvm-prompt in ZSH?

Question

ubuntu

When executing some commands, for example:
$ /etc/cron.daily/prelink
An error is generated How to solve this problem?
zsh: command not found: rvm-prompt

Answer 1

sudo apt-get install libgdbm-dev libncurses5-dev automake libtool bison libffi-dev
curl -L https://get.rvm.io | bash -s stable
source ~/.rvm/scripts/rvm
rvm install 2.2.2
rvm use 2.2.2 --default
ruby -v