---
keywords:
  - IT
---
# Archlinux
### clean system from old files
```
paccache -r
paccache -ruk0
paccache -rk1

yay -Ycc
flatpak uninstall --unused
journalctl --disk-usage && journalctl --vacuum-size={size}M
```
or prepare the file`/etc/systemd/journald.conf` and this value:`SystemMaxUse=50M`