update debian

[nokia80]

hi all I would like to know whether I can do apt-get update if ISPConfig is instaled I get this error

W: Failed to fetch http://ftp.nl.debian.org/debian/dists/lenny/Release.gpg Could not connect to ftp.nl.debian.org:80 (130.89.149.21), connection timed out

W: Some index files failed to download, they have been ignored, or old ones used instead.
W: You may want to run apt-get update to correct these problems
Warning: Truncating oversized referrer field
Warning: Truncating oversized referrer field
W: Failed to fetch http://ftp.nl.debian.org/debian/dists/lenny/Release.gpg Could not connect to ftp.nl.debian.org:80 (130.89.149.21), connection timed out

W: Some index files failed to download, they have been ignored, or old ones used instead.
W: You may want to run apt-get update to correct these problems
Warning: Truncating oversized referrer field


thanks michael

[fireba11]

did you try another mirror? this one seems down