[Persistent home] How to increase [SOLVED]

[Béèm]

BTW, this are the mounted file systems.

root@3[knoppix]# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/root             2.5M   27K  2.4M   2% /
/ramdisk              193M  3.6M  189M   2% /ramdisk
/UNIONFS              2.1G  2.0G  115M  95% /UNIONFS
/dev/hdd              697M  697M     0 100% /cdrom
/dev/cloop            1.9G  1.9G     0 100% /KNOPPIX
/dev/hda6             3.5G  3.1G  419M  89% /media/hda6
/media/hda6/knoppix.img
                      186M   72M  115M  39% /KNOPPIX.IMG
/media/hda6/knoppix_0.img
                      124M  124M  1.0K 100% /media/knoppix_old
root@3[knoppix]#

The old knoppix.img was 124 MB, the new one 186 MB (I increased with 64 MB) but it only contains 72 MB.
I use also myconfig=scan.