Download a package using apt on Debian/Ubuntu
On Debian and Ubuntu servers, you can download a package using apt download command. apt download PKG_NAME Package will get downloaded to…
Debian
Blocking Package Upgrade on Debian/Ubuntu
To block packages from upgrading, you can use command apt-mark hold. apt-mark hold PKG_NAME Example apt-mark hold libtomcat8-java tomcat8 tomcat8-admin tomcat8-common To…
Configure KVM Bridge Network on Debian 10
Before you configure bridge network, make sure you have bridge-utils installed. apt install bridge-utils You may also need ifdown and resolvconf packages…
Install kvm on Debian 10
To install kvm on Debian 10, run apt install -y qemu-kvm Install libvirt, it is a tool to manage kvm apt install…
apt-get An error occurred during the signature verification
When running apt update, i get following error W: An error occurred during the signature verification. The repository is not updated and…
Expired Updates for this repository will not be applied
When running apt update on a Debian jessie server, i get following error E: Release file for http://archive.debian.org/debian/dists/jessie-backports/InRelease is expired (invalid since…
Install ModSecurity on Ubuntu/Debian
To install ModSecurity on Debian/Ubuntu Apache web server, run Enable mod security and restart Apache web server Verify mod_security installed with You…
apt force IPv4
One of my internet provider only provide IPv4 connection. When i run apt install command, it failed with error as it try…
Install Elasticsearch 6 on Debian for Magento
To install Elasticsearch for Magento on Debian, install Java 1.8 and apt-transport-https apt install -y openjdk-8-jdk-headless apt install -y apt-transport-https Add key…
debconf: unable to initialize frontend: Dialog
When installing a program in Ubuntu 18.04 server minimal installation, i get following error debconf: unable to initialize frontend: Dialog debconf: (No…
Tor Hidden Service in Ubuntu/Debian
To install tor on Ubuntu/Debian, run apt install tor Default configuration file for tor is /etc/tor/torrc To enable hidden service, edit /etc/tor/torrc…
Using apt-get to manage software
apt-get used to manage packages in Debian/Ubuntu server. Install A Package apt-get install PKG_NAME Uninstall a software (keep configuration file) apt-get remove…