32bit vm disk space full?

[hata_ph]

I notice some problem using vlbuildbot to build kde especially 32bit vm as it say disk full

The following packages will be upgraded: qt 1 upgraded, 0 reinstalled, 16 newly installed, 0 to remove, 0 not upgraded. Need to get 52.6MB of archives. You don't have enough free space in / Building kdelibs from source ... --2012-05-11 04:38:18-- ftp://ftp.kde.org/pub/kde/stable/4.8.3/src/kdelibs-4.8.3.tar.xz => `kdelibs-4.8.3.tar.xz'

http://vlcore.vectorlinux.com/buildbot/builders/libkdcraw/builds/12/steps/Compiling/logs/stdio http://vlcore.vectorlinux.com/buildbot/builders/kde-workspace/builds/2/steps/Compiling/logs/stdio