при попытке слить wget -c ftp://ftp.uninett.no/linux/ubuntu-iso/5.04/hoary-preview-install-i386.iso
Resolving ftp.uninett.no... 158.36.2.10
Connecting to ftp.uninett.no[158.36.2.10]:21... connected.
Logging in as anonymous ... Logged in!
==> SYST ... done. ==> PWD ... done.
==> TYPE I ... done. ==> CWD /linux/ubuntu-iso/5.04 ... done.
==> SIZE hoary-preview-install-i386.iso ... done.
==> PORT ...
Invalid PORT.
Retrying.
что это?