roy@roy:~$ sudo apt install laptop-mode-tools 
[sudo] password for roy: 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  python-qt4 python-sip sdparm
Suggested packages:
  python-qt4-dbg
The following packages will be REMOVED:
  tlp tlp-rdw ubuntu-mate-desktop
The following NEW packages will be installed:
  laptop-mode-tools python-qt4 python-sip sdparm
0 upgraded, 4 newly installed, 3 to remove and 0 not upgraded.
Need to get 2,580 kB of archives.
After this operation, 15.6 MB of additional disk space will be used.
Do you want to continue? [Y/n]