root@core /backup/mysql# apt-get install ncftp
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
  ncftp
0 upgraded, 1 newly installed, 0 to remove and 37 not upgraded.
Need to get 520kB of archives.
After this operation, 1184kB of additional disk space will be used.
Get:1 http://archive.ubuntu.com/ubuntu/ lucid/universe ncftp 2:3.2.2-1 [520kB]
Fetched 144B in 45s (3B/s)
Failed to fetch http://archive.ubuntu.com/ubuntu/pool/universe/n/ncftp/ncftp_3.2.2-1_i386.deb  Size mismatch
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
root@core /backup/mysql#