What’s using up /usr?

It seems the /usr partition on my dev box is filling up. But I’m not sure what is eating up the space. So let’s take a snapshot of the space and compare it later.

[dan@ngaio:/usr] $ sudo du -c -d 1 .
Password:
4       ./.snap
62760   ./bin
37520   ./include
93068   ./lib
184     ./libdata
35384   ./libexec
75109696        ./local
37708   ./sbin
102480  ./share
1103840 ./src
250268  ./compat
376     ./games
4       ./obj
71082728        ./home
3584112 ./ports
4       ./tmp
18287800        ./websites
4       ./bacula-restores
1335104 ./FreshPorts
21599028        ./samba_mounts
58065982        ./jails
250788058       .
250788058       total
[dan@ngaio:/usr] $