sorry for the noise, it was already answered, it is the prelinking sven On Mi, 2008-05-21 at 10:12 +0200, Sven Sternberger wrote: > Hello! > > stupid question, but I installed on five machines SL5.1 > 64bit last week. The hardware is identical Dell1950, > the memory and disk also. The os the package version > everything is the same, but when I made > > md5sum /usr/bin/md5sum I get 5 different results: > > beac2942ffa5f274652a9a782782276d > 2464a77a126d761c188b9fae7497be9b > aa89f01557e14e0ea6ef8ca6dd11b732 > a3845105f2252d418548e9cdf3231766 > cf12c39f723d9759946d72db955da002 > > and also on other sl5.1/64bit machines installed before > with different hardware I always get different results. > > and why is rpm -V coreutils not complaining??? > > regards! > > sven