Install Logwatch on Ubuntu

Upgrade and install packages

sudo su
apt update && apt upgrade
apt -y install logwatch

Edit config

vi /usr/share/logwatch/default.conf/logwatch.conf
TmpDir = /tmp
MailFrom = [email protected]
MailTo = [email protected]
Detail = Medium
Output = mail
Format = text
Encode = none

Test

logwatch --range today --service http
logwatch --range yesterday --service postfix