Ubuntu – How to install TLP in Ubuntu 18.04 aptpackage-managementtlp I tried installing TLP in ubuntu 18.04 using the command line sudo add-apt-repository ppa:linrunner/tlp But I get the following error: How do I solve this problem? Best Answer You are reading old instructions off the internet. tlp is included in Ubuntu's universe repository so all you need to type is: sudo apt install tlp If you want to utilize the Radio Wizard also use: sudo apt install tlp-rdw Thinkpad users can install optional packages for battery threshold levels: sudo apt-get install tp-smapi-dkms acpi-call-dkms Source: Welcome to TLP! Related SolutionsUbuntu – Tlp power management Try this (I have never tried myself and please do it on your own risk): su echo "deb http://ppa.launchpad.net/linrunner/tlp/ubuntu trusty main" >> /etc/apt/sources.list apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 02D65EFF; apt-key adv --keyserver pool.sks-keyservers.net --recv-keys 02D65EFF apt-get update apt-get install tlp tlp-rdw Also you may see these links: https://stackoverflow.com/questions/22149188/unable-to-locate-package-tlp-during-tlp-installation http://linrunner.de/en/tlp/docs/tlp-faq.html#install-config https://launchpad.net/~linrunner/+archive/ubuntu/ppa Ubuntu – How to install ATLAS on Kubuntu 18.04(Bionic) It seems that you do not have universe repository (for libatlas-base-dev). LAPACK and BLAS are in main. You should have both repositories enabled. Try to add the repositories with sudo add-apt-repository universe sudo add-apt-repository main sudo apt-get update And then install needed packages with sudo apt-get install libatlas-base-dev liblapack-dev libblas-dev Related QuestionUbuntu – Tlp power managementUbuntu – How to install ATLAS on Kubuntu 18.04(Bionic)Ubuntu – Unmet dependencies – libstdc++6
Best Answer
You are reading old instructions off the internet.
tlp
is included in Ubuntu's universe repository so all you need to type is:If you want to utilize the Radio Wizard also use:
Thinkpad users can install optional packages for battery threshold levels:
Source: Welcome to TLP!