Package: libudev0 Version: 151-3 http://packages.debian.org/squeeze/libudev0 mentions "udev (= 151-3)" as a dependency of libudev0, but libudev0 doesn't actually depend on it:
$ LC_ALL=C apt-cache policy libudev0 libudev0: Installed: 151-2 Candidate: 151-2 Version table: *** 151-2 0 20 http://ftp.de.debian.org squeeze/main Packages 100 /var/lib/dpkg/status $ LC_ALL=C apt-cache depends libudev0 libudev0 Depends: libc6 -- Regards, Krasu