gateway:~# apt-get dist-upgrade
Reading Package Lists... Done
Building Dependency Tree... Done
You might want to run 'apt-get -f install' to correct these.
The following packages have unmet dependencies:
  libsasl2: Depends: libc6 (>= 2.3.6-6) but 2.3.2.ds1-22sarge3 is installed
  libsasl2-modules: Depends: libsasl2 (= 2.1.19-1.5sarge1) but 2.1.19.dfsg1-0.5 is installed
  libsasl2-modules-sql: Depends: libc6 (>= 2.3.6-6) but 2.3.2.ds1-22sarge3 is installed
                        Depends: libmysqlclient15off (>= 5.0.24-2) but it is not installable
                        Depends: libpq4 (>= 8.1.4) but it is not installable
E: Unmet dependencies. Try using -f.