According to the tutorial steps: Copy your ssh-key to Vagrant VMs This steps has to be repeated every time your Vagrant VMs are re-created (i.e. vagrant destroy command was issued) echo csit@192.168.255.10{0,1,2} | xargs -n 1 ssh-copy-id
Respond with "csit" as password (without quotes). From now on you have password-less access from this account to csit@vagrant-vms via SSH. Source of the tutorials:https://wiki.fd.io/view/CSIT/Tutorials/Vagrant/Virtualbox/Ubuntu The following print appears: (env) root@ubuntu:~# echo csit@192.168.255.10{0,1,2} | xargs -n 1 ssh-copy-id -f /usr/bin/ssh-copy-id: ERROR: failed to open ID file '/root/.pub': No such file /usr/bin/ssh-copy-id: ERROR: failed to open ID file '/root/.pub': No such file /usr/bin/ssh-copy-id: ERROR: failed to open ID file '/root/.pub': No such file This is my catalog: (env) root@ubuntu:~# cd /root/ (env) root@ubuntu:~# ll total 68 drwx------ 10 root root 4096 May 14 00:55 ./ drwxr-xr-x 24 root root 4096 May 13 17:58 ../ -rw------- 1 root root 4055 May 14 00:01 .bash_history -rw-r--r-- 1 root root 3106 Oct 22 2015 .bashrc drwx------ 3 root root 4096 May 13 18:50 .cache/ drwx------ 4 root root 4096 May 13 19:35 .config/ drwx------ 3 root root 4096 May 10 23:13 .dbus/ drwx------ 2 root root 4096 May 11 00:28 .gnupg/ drwxr-xr-x 2 root root 4096 May 14 00:55 key_backup/ -rw-r--r-- 1 root root 148 Aug 17 2015 .profile drwx------ 2 root root 4096 May 13 23:59 .ssh/ -rw------- 1 root root 1766 May 14 00:55 vagrant drwxr-xr-x 7 root root 4096 May 14 00:16 .vagrant.d/ -rw-r--r-- 1 root root 404 May 14 00:55 vagrant.pub -rw------- 1 root root 5465 May 14 00:17 .viminfo drwx------ 5 root root 4096 May 13 21:07 VirtualBox VMs/ What should I do? Do you have any suggestions to solve it? Thank you! nwnj...@fiberhome.com