Resolve Debian, Ubuntu slow DNS lookups
This issue can be caused by many things however if you are using a recent version of linux you may […]
PHP 7.4 on Debian for Servers
For Debian servers already stripped of sudo. References: https://www.colinodell.com/blog/201911/how-to-install-php-74
Resolve ‘ERROR: ‘/usr/sbin/iptables-restore -w -n’ failed: iptables-restore v1.8.2 (nf_tables):’
After changing the configuration of a firewall the journal may report an error when restarting the firewall service such as […]
VirtualBox error “same UUID as an existing virtual machine.”
If you copy a VirtualMachine without using the Clone command in VirtualBox you might receive an error similar to Trying […]
Shrink VirtualBox Disk Ubuntu
In order to recover diskspace on your VirtualBox host machine it is necessary to zero out the unused portion of […]
Linux Security OS and Default Passwords
Parrot OS User: root Password: toor Homepage: https://parrotlinux.org/ Download: https://parrotlinux.org/download.php BlackArch Linux User: root Password: blackarch Homepage: https://blackarch.org/ Download Page: […]
How to stop black screen flickering NVidia, Ubuntu, Cinnamon, Mint
This will work on Linux Mint 18, Linux Mint 19, Ubuntu, Ubuntu with Cinnamon Desktop Environment and other Linux […]
Remove all games in Ubuntu and Debian in one line
The default installation of popular Debian-based desktop operating systems include many games. For developers and diskspace conscious users these games […]
How to fix: You do not have permissions necessary to view the contents of “sf_Shared”
When attemping to add shared folder from a Host machine to a Guest VirtualBox machine you may encounter the following […]