Whoopsie

One of the groups user root belongs to is called whoopsie. Below directory owned by this group is called crash.

root@ubuntu-eqteam:~# ls -la /var/
total 60
drwxr-xr-x 15 root     root     4096 Feb 26  2019 .
drwxr-xr-x 22 root     root     4096 Apr 30 15:18 ..
drwxr-xr-x  2 root     root     4096 Jun 19 06:25 backups
drwxr-xr-x 16 root     root     4096 Apr 29 11:42 cache
drwxrwsrwt  2 root     whoopsie 4096 May 14 06:25 crash
drwxr-xr-x 56 root     root     4096 Apr 29 14:07 lib
...