Hi Bela,
I have the same issue. Installed image is piCore-6.1-X.zip, timestamped 24-Jun-2015 08:18
Here's the output from the commands specified in your post above:
6.1
Linux box 3.18.10-piCore+ #1 PREEMPT Thu Mar 26 13:30:05 CET 2015 armv6l GNU/Linux
eth0 Link encap:Ethernet HWaddr B8:27:EB:85:60:48
inet addr:192.168.1.189 Bcast:192.168.1.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:745 errors:0 dropped:1 overruns:0 frame:0
TX packets:21 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:37373 (36.4 KiB) TX bytes:3178 (3.1 KiB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:4 errors:0 dropped:0 overruns:0 frame:0
TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:200 (200.0 B) TX bytes:200 (200.0 B)
Disk /dev/mmcblk0: 2008 MB, 2008023040 bytes
4 heads, 16 sectors/track, 61280 cylinders, total 3921920 sectors
Units = sectors of 1 * 512 = 512 bytes
Device Boot Start End Blocks Id System
/dev/mmcblk0p1 8192 49151 20480 c Win95 FAT32 (LBA)
Partition 1 does not end on cylinder boundary
/dev/mmcblk0p2 49152 104447 27648 83 Linux
Partition 2 does not end on cylinder boundary
Tnx and 73,
Bill KR6K