SUCCESS!But i wonder, why there would be MD5 discrepancy, something is fishy.  

tc@box:/mnt/mmcblk0p2/tce/optional$ rm -f /mnt/mmcblk0p2/tce/optional/gcc_libs.tcz
tc@box:/mnt/mmcblk0p2/tce/optional$ cat /mnt/mmcblk0p2/tce/optional/gcc_libs.tcz.md5.txt 
ea96b6e13036c47c38dd8e7a946fe53a  gcc_libs.tcztc@box:/mnt/mmcblk0p2/tce/optional$ rm -f /mnt/mmcblk0p2/tce/optional/gcc_libs.tcz.md5.txt 
tc@box:/mnt/mmcblk0p2/tce/optional$ tce-load -i -w tcpdump
tcpdump.tcz.dep OK
libpcap.tcz.dep OK
libusb.tcz.dep OK
libudev.tcz.dep OK
Downloading: gcc_libs.tcz
Connecting to repo.tinycorelinux.net (89.22.99.37:80)
gcc_libs.tcz         100% |*************************************************************************************|  5412k  0:00:00 ETA
gcc_libs.tcz: OK
Downloading: libudev.tcz
Connecting to repo.tinycorelinux.net (89.22.99.37:80)
libudev.tcz          100% |*************************************************************************************| 32768   0:00:00 ETA
libudev.tcz: OK
Downloading: libusb.tcz
Connecting to repo.tinycorelinux.net (89.22.99.37:80)
libusb.tcz           100% |*************************************************************************************| 40960   0:00:00 ETA
libusb.tcz: OK
Downloading: libpcap.tcz
Connecting to repo.tinycorelinux.net (89.22.99.37:80)
libpcap.tcz          100% |*************************************************************************************|   104k  0:00:00 ETA
libpcap.tcz: OK
Downloading: libcap-ng.tcz
Connecting to repo.tinycorelinux.net (89.22.99.37:80)
libcap-ng.tcz        100% |*************************************************************************************| 20480   0:00:00 ETA
libcap-ng.tcz: OK
Downloading: tcpdump.tcz
Connecting to repo.tinycorelinux.net (89.22.99.37:80)
tcpdump.tcz          100% |*************************************************************************************|   368k  0:00:00 ETA
tcpdump.tcz: OK
tc@box:/mnt/mmcblk0p2/tce/optional$ cat /mnt/mmcblk0p2/tce/optional/gcc_libs.tcz.md5.txt 
5eebce8d36d336e0b2868ad07157ac0d  gcc_libs.tcztc@box:/mnt/mmcblk0p2/tce/optional$