Nothing uncommon or unexpected. /var contains only directories, no files.
lists the directories and their content size, which is in line with
Code:
$ du -hs /var
10.8M /var
/var/db being the biggest directory with 4.7M.
Code:
$ du -hs /var/*
2.0K /var/account
2.0K /var/audit
2.0K /var/authpf
634K /var/backups
1.2M /var/cache
4.0K /var/crash
22.0K /var/cron
4.7M /var/db
2.0K /var/empty
44.0K /var/games
450K /var/log
14.0K /var/lost+found
1.8M /var/mail
18.0K /var/nsd
2.0K /var/quotas
116K /var/run
554K /var/spool
218K /var/sysmerge
0B /var/tmp
8.0K /var/unbound
1.1M /var/www
32.0K /var/yp