The following packages have unmet dependencies:

chromium-browser: Depends: libgcc1 (>= 1:4.1.1) but 1:4.6.3-1ubuntu5 is to be installed
                  Depends: libudev0 (>= 147) but 175-0ubuntu9.1 is to be installed
                  Depends: libxss1 but it is not going to be installed
                  Depends: zlib1g (>= 1:1.2.3.3.dfsg) but 1:1.2.3.4.dfsg-3ubuntu4 is to be installed