Disk Capacity 256.1 GB

Ubuntu 22.04.1 LTS
OS Type 64-bit
GNOME Version 42.4
Windows System Wayland

I am running out of disk space. My computer keeps telling me so.

Can I delete usr or var? there folders are 6 and 11 GB, respectively. That's a lot of disk space.

Here are the results of sudo du -hxd1 /var

108K    /var/tmp

4.0K    /var/local

4.8G    /var/lib

4.0K    /var/crash

132K    /var/spool

4.0K    /var/mail

4.0K    /var/metrics

1.6G    /var/log

4.0K    /var/opt

16K /var/ipp-usb

11M /var/snap

5.6M    /var/backups

58M /var/cache

6.4G    /var

Here are the results of df -h

Filesystem      Size  Used Avail Use% Mounted on

tmpfs           771M  2.7M  768M   1% /run

/dev/nvme0n1p3   19G   19G     0 100% /

tmpfs           3.8G     0  3.8G   0% /dev/shm

tmpfs           5.0M  4.0K  5.0M   1% /run/lock

/dev/nvme0n1p5  203G   67G  126G  35% /home

/dev/nvme0n1p1  483M   32M  451M   7% /boot/efi

tmpfs           771M  2.4M  769M   1% /run/user/1001

/dev/nvme0n1p2  4.4G  3.1G  1.4G  69% /media/michael/PQSERVICE

Here are the results of journalctl --disk-usage

Archived and active journals take up 1.5G in the file system.