Hi there. I ran the command you gave me
find /home/user/ -name debian*.ext2 | xargs ls -al

But it found other stuff, rather than the debain files. Very strange.

home/user # find /home/user/ -name debian*.ext2 | xargs ls -ls
64 drwxrwxrwx 20 user root 65536 Jul 16 20:15 MyDocs
8 -rw-r--r-- 1 root root 4521 Jul 15 07:51 Xorg.0.log
4 drwxr-xr-x 2 root root 4096 May 30 00:55 baseq3
4 -rw-r--r-- 1 user users 242 Apr 26 06:26 imagelist-fremantle-01.old
8 -rw-r--r-- 1 user users 131072 Jun 11 12:38 mcd001.mcr
8 -rw-r--r-- 1 user users 131072 Jun 11 12:38 mcd002.mcr
4 -rwxr--r-x 1 777 users 14 May 30 03:18 z.sh
/home/user #

home/user # df
Filesystem 1k-blocks Used Available Use% Mounted on
rootfs 233344 139372 89688 61% /
ubi0:rootfs 233344 139372 89688 61% /
tmpfs 1024 108 916 11% /tmp
tmpfs 256 84 172 33% /var/run
none 10240 72 10168 1% /dev
tmpfs 65536 4 65532 0% /dev/shm
/dev/mmcblk0p2 2064208 1910860 48492 98% /home
/home/opt 2064208 1910860 48492 98% /opt
/opt/pymaemo/usr/lib/python2.5
2064208 1910860 48492 98% /usr/lib/python2.5
/opt/pymaemo/usr/share/pyshared
2064208 1910860 48492 98% /usr/share/pyshared
/opt/pymaemo/usr/lib/pyshared
2064208 1910860 48492 98% /usr/lib/pyshared
/opt/pymaemo/usr/share/python-support
2064208 1910860 48492 98% /usr/share/python-support
/opt/pymaemo/usr/lib/python-support
2064208 1910860 48492 98% /usr/lib/python-support
/dev/mmcblk0p1 28312128 2091840 26220288 7% /home/user/MyDocs
/home/user #