The following packages have unmet dependencies:
  linux-image-2.6.16-2-em64t-p4: Depends: initramfs-tools (>= 0.53) but it is not installable or
                                          yaird (>= 0.0.12-8) which is a virtual package. or
                                          linux-initramfs-tool which is a virtual package.
tasksel: aptitude failed
Debian Configuration