root@urootSrfce:~# apt-get install reaver
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following NEW packages will be installed:
  reaver
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 236 kB of archives.
After this operation, 714 kB of additional disk space will be used.
Get:1 http://de.archive.ubuntu.com/ubuntu xenial/universe amd64 reaver amd64 1.4-2 [236 kB]
Fetched 236 kB in 3s (64.0 kB/s) 
Selecting previously unselected package reaver.
(Reading database ... 243209 files and directories currently installed.)
Preparing to unpack .../reaver_1.4-2_amd64.deb ...
Unpacking reaver (1.4-2) ...
Processing triggers for man-db (2.7.5-1) ...
Setting up reaver (1.4-2) ...
root@urootSrfce:~#