我尝试使用软件中心和 apt-get 在 ubuntu 中安装 skype，但出现以下依赖问题：
The following packages have unmet dependencies:
indicator-bluetooth: Depends: libc6 (>= 2.2.5) but 2.19-0ubuntu6.9 is to be installed
Depends: libglib2.0-0 (>= 2.37.3) but 2.40.2-0ubuntu1 is to be installed
Depends: liburl-dispatcher1 (>= 0.1) but 0.1+14.04.20140403-0ubuntu1 is to be installed
Depends: bluez (>= 4.36) but 4.101-0ubuntu13.1 is to be installed
libclutter-1.0-0: Depends: libatk1.0-0 (>= 2.5.3) but 2.10.0-2ubuntu2 is to be installed
Depends: libc6 (>= 2.14) but 2.19-0ubuntu6.9 is to be installed
Depends: libfontconfig1 (>= 2.9.0) but 2.11.0-0ubuntu4.2 is to be installed
Depends: libglib2.0-0 (>= 2.37.3) but 2.40.2-0ubuntu1 is to be installed
Depends: libgtk-3-0 (>= 3.3.18) but 3.10.8-0ubuntu1.6 is to be installed
Depends: libpango-1.0-0 (>= 1.30) but 1.36.3-1ubuntu1.1 is to be installed
Depends: libpangocairo-1.0-0 (>= 1.30) but 1.36.3-1ubuntu1.1 is to be installed
Depends: libpangoft2-1.0-0 (>= 1.30) but 1.36.3-1ubuntu1.1 is to be installed
Depends: libx11-6 (>= 2:1.2.99.901) but 2:1.6.2-1ubuntu2 is to be installed
Depends: libxcomposite1 (>= 1:0.3-1) but 1:0.4.4-1 is to be installed
Depends: libxdamage1 (>= 1:1.1) but 1:1.1.4-1ubuntu1 is to be installed
Depends: libxi6 (>= 2:1.2.99.4) but 2:1.7.1.901- 1ubuntu1.1 is to be installed
libudev1: skype: Depends: skype-bin but it is a virtual package
udev: Depends: libudev1 (= 204-5ubuntu20.20) but 204-5ubuntu20.20 is to be installed
有人可以帮忙吗？