wikibackup/Tips-and-tricks.md

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---
title: Tips and Tricks
description:
published: true
date: 2024-04-05T10:27:08.108Z
tags: tips, tricks
editor: markdown
dateCreated: 2024-04-05T10:25:57.151Z
---
# Tips and Tricks
## GPG Signature is not valid
If you are downloading a new application or upgrading a system and you face the problem that indicates the GPG Signature is not valid, you should to this things:
### Update the archlinux-keyring package
if the problem with gpg is comming from archlinux packages, you need to reinstall this package to get latest keys.
```bash
sudo pacman -Sy
sudo pacman -S archlinux-keyring
```
## Live system root space size is low
If you need to use Parch Linux live and you need more space for the live root, you need to run this command:
```bash
sudo mount -o remount,size=1G /run/archiso/cowspace
```
The command Above would increase the root file system to 1G , if you need more space change the 1G in command to something else for example: 4G