root@mythtv:/myth# touch test
touch: cannot touch `test': No space left on device
root@mythtv:/myth# df
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/hda1              2418324   1956300    339532  86% /
/dev/hda3              3149652        24   3149628   1% /cache
/dev/hda4              6813888   1768864   5045024  26% /myth
/dev/cdrom              835796    835796         0 100% /mnt/auto/cdrom
root@mythtv:/myth#