On Sat, 08 Oct 2011 03:09:42 +0200, Mark Panen wrote: > Which command do i run to find out on which date i installed my Debian > OS? That seems to be a recurrent question :-) I remember a similar thread a year ago in this same list: How To determine the date the system & packages were installed. http://lists.debian.org/debian-user/2010/01/msg02226.html Greetings, -- Camaleón