This may be a firewall issue, but I really don't know. I used to be able to fetch Mozilla nightly builds with the following command. It hasn't worked for a long time. You can see what is happening. Does anybody know what's up with this? Sure, I can get it a bunch of different ways, but I believe this was should work. ~/mozilla # ftp -ai ftp://ftp.mozilla.org/pub/mozilla.org/mozilla/nightly/latest-trunk/mozilla-i686-pc-linux-gnu-installer.tar.gz Trying 64.12.204.21... Connected to ftp.mozilla.org. 220-m2 220 331 Please specify the password. 230 Login successful. Remote system type is UNIX. Using binary mode to transfer files. 200 Switching to Binary mode. 250 Directory successfully changed. 250 Directory successfully changed. 250 Directory successfully changed. 250 Directory successfully changed. 250 Directory successfully changed. local: mozilla-i686-pc-linux-gnu-installer.tar.gz remote: mozilla-i686-pc-linux-gnu-installer.tar.gz 229 Entering Extended Passive Mode (|||58130|) 500 Bad EPRT protocol. 500 Illegal PORT command. ftp: bind: Address already in use 221 Goodbye -- Regards, Steven