fix kvm permissions and usb access

 sudo chown root:kvm /dev/kvm && sudo chown libvirt-qemu /dev/bus/usb/ -R

hls format

http://underpop.online.fr/f/ffmpeg/help/hls-2.htm.gz

mail services

 https://www.redeszone.net/reportajes/listas/proveedores-correo-electronico/#279560-tox

block

fls-eu.amazon-adsystem.com

aax-eu.amazon-adsystem.com

aax-dtb-cf.amazon-adsystem.com

cdn-a.amazon-adsystem.com

s.amazon-adsystem.com

edge.ads.twitch.tv

global.poe.live-video.net

video.twimg.com

RU 146.70.52.94

https://geekflare.com/es/block-ads-twitch/