E: unable to locate package libvirt-bin & vir-manager

  • if u r on debian jessie , do these steps:-

su nano /etc/apt/sources.list

  • now delete all what u c inside the file and copy/paste:-

deb http://httpredir.debian.org/debian jessie main deb-src http://httpredir.debian.org/debian jessie main

deb http://httpredir.debian.org/debian jessie-updates main deb-src http://httpredir.debian.org/debian jessie-updates main

deb http://security.debian.org/ jessie/updates main deb-src http://security.debian.org/ jessie/updates main

  • then Ctrl + x and press y and Enter

  • and update ur sources

apt-get update

  • then install the KVM as mentioned in the wiki.