Brocken dependencies

[Login for trevor]

I have tried to install a .deb and have got myself in a bit of a
pickle.......  out put follows
########
root at ubuntu-desktop:/# sudo apt-get install -f
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Correcting dependencies... failed.
The following packages have unmet dependencies:
  cpp-4.1: Depends: gcc-4.1-base (= 4.1.1-13ubuntu5) but 4.1.1-21 is
installed
  g++-4.1: Depends: gcc-4.1-base (= 4.1.1-13ubuntu5) but 4.1.1-21 is
installed
  gcc-4.1: Depends: gcc-4.1-base (= 4.1.1-13ubuntu5) but 4.1.1-21 is
installed
  libgcc1: Depends: gcc-4.1-base (= 4.1.1-13ubuntu5) but 4.1.1-21 is
installed
  libstdc++6: Depends: gcc-4.1-base (= 4.1.1-13ubuntu5) but 4.1.1-21 is
installed
  libstdc++6-4.1-dev: Depends: gcc-4.1-base (= 4.1.1-13ubuntu5) but
4.1.1-21 is installed
E: Error, pkgProblemResolver::Resolve generated breaks, this may be
caused by held packages.
E: Unable to correct dependencies

#########

thanks in advance