I copy/paste last steps done. you can get the error as last line.
sudo apt-get install safe-launcher
Reading package lists... Done
Building dependency tree... Done
The following NEW packages will be installed:
safe-launcher
0 upgraded, 1 newly installed, 0 to remove and 94 not upgraded.
Need to get 57.1 MB of archives.
After this operation, 161 MB of additional disk space will be used.
Get:1 http://apt.maidsafe.net/repos/apt/debian/ jessie/main safe-launcher amd64 0.8.0 [57.1 MB]
Fetched 57.1 MB in 3s (15.6 MB/s)
Selecting previously unselected package safe-launcher.
(Reading database ... 25873 files and directories currently installed.)
Preparing to unpack .../safe-launcher_0.8.0_amd64.deb ...
Unpacking safe-launcher (0.8.0) ...
Setting up safe-launcher (0.8.0) ...
root@cloudrino:~# safe_launcher
safe_launcher: error while loading shared libraries: libgtk-x11-2.0.so.0: cannot open shared object file: No such file or directory
What can I do to fix this?