Ok. When I try and apt-get install hotplug I get this

Reading package lists... Error!
E: Dynamic MMap ran out of room
E: Error occurred while processing kazehakase (NewVerison1)
E: Problem with MergeList /var/lib/apt/lists/ftp.de.debian.org_debian_dists_unstable_main_binar y-i386_Packages
E: The pacage lists or status file could not be parsed or opened.