clean up disk space

today i delete previous kernel files. this freed up about 200MB :)

[root@local html]# df -h

Filesystem Size Used Avail Use% Mounted on

/dev/hdb6 8.6G 7.9G 250M 97% /

i'm using this reference:

http://www.cyberciti.biz/faq/proper-way-to-remove-old-linux-kernels/