matt@facepalm:~$ sudo apt-get install ack-grep
[sudo] password for matt:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  libgnome-desktop-3-7 libllvm3.4
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  libfile-next-perl
The following NEW packages will be installed:
  ack-grep libfile-next-perl
0 upgraded, 2 newly installed, 0 to remove and 6 not upgraded.
Need to get 78.4 kB of archives.
After this operation, 303 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://us.archive.ubuntu.com/ubuntu/ utopic/universe libfile-next-perl all 1.12-1 [18.5 kB]
Get:2 http://us.archive.ubuntu.com/ubuntu/ utopic/universe ack-grep all 2.12-2 [59.9 kB]
Fetched 78.4 kB in 0s (170 kB/s)
Selecting previously unselected package libfile-next-perl.
(Reading database ... 191085 files and directories currently installed.)
Preparing to unpack .../libfile-next-perl_1.12-1_all.deb ...
Unpacking libfile-next-perl (1.12-1) ...
Selecting previously unselected package ack-grep.
Preparing to unpack .../ack-grep_2.12-2_all.deb ...
Unpacking ack-grep (2.12-2) ...
Processing triggers for man-db (2.7.0.2-1) ...
Setting up libfile-next-perl (1.12-1) ...
Setting up ack-grep (2.12-2) ...
matt@facepalm:~$