Saw today: W: Failed to fetch http://ike.egr.msu.edu/debian/dists/experimental/main/i18n/Translation-enIndex MD5Sum mismatch W: Failed to fetch http://ike.egr.msu.edu/debian/dists/unstable/main/i18n/Translation-enIndex MD5Sum mismatch E: Some index files failed to download. They have been ignored, or old ones used instead. # date -u Wed Apr 25 08:17:05 UTC 2012