有人能帮我吗：
Reading state information... Done
You might want to run 'apt-get -f install' to correct these.
The following packages have unmet dependencies:
libatk1.0-dev : Depends: libglib2.0-dev (>= 2.31.2) but it is not installed
libatomic1 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is installed
libc-bin : Depends: libc6 (< 2.20) but 2.21-7 is installed
libc-l10n : Breaks: locales (< 2.21-0experimental1) but 2.13+git20120306-12.1 is installed
libc6 : Breaks: locales (< 2.21) but 2.13+git20120306-12.1 is installed
libcairo2-dev : Depends: libglib2.0-dev but it is not installed
libcilkrts5 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is installed
libgfortran3 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is installed
libgomp1 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is installed
libhighgui-dev : Depends: libopencv-highgui-dev but it is not installed
libitm1 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is installed
liblsan0 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is installed
libopencv-contrib-dev : Depends: libopencv-highgui-dev (= 2.4.8+dfsg1-2ubuntu1) but it is not installed
libopencv-legacy-dev : Depends: libopencv-highgui-dev (= 2.4.8+dfsg1-2ubuntu1) but it is not installed
libopencv-objdetect-dev : Depends: libopencv-highgui-dev (= 2.4.8+dfsg1-2ubuntu1) but it is not installed
libopencv-ocl-dev : Depends: libopencv-highgui-dev (= 2.4.8+dfsg1-2ubuntu1) but it is not installed
libquadmath0 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is installed
libtsan0 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is installed
libubsan0 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is installed
E: Unmet dependencies. Try using -f
由于这个依赖关系问题，我无法再安装任何软件。
我已经尝试了所有apt-get命令（clean、update、upgrade、install -f、autoremove）。什么都没发生，问题仍然存在。我甚至重新编辑了我的源列表 :/
请求的命令输出：
deb http://mirrors.ircam.fr/pub/ubuntu/archive/ trusty main universe restricted multiverse
deb http://security.ubuntu.com/ubuntu/ trusty-security multiverse main universe restricted
deb http://mirrors.ircam.fr/pub/ubuntu/archive/ trusty-updates multiverse main universe restricted
deb http://mirrors.ircam.fr/pub/ubuntu/archive/ trusty-proposed multiverse main universe restricted
deb http://mirrors.ircam.fr/pub/ubuntu/archive/ trusty-backports multiverse main universe restricted
新结果：
root@anonymoon-HP-EliteBook-8460p:~# apt-cache policy gcc-5-base libc6 locales
gcc-5-base:
Installed: 5.3.0-3ubuntu1~14.04
Candidate: 5.3.0-3ubuntu1~14.04
Version table:
*** 5.3.0-3ubuntu1~14.04 0
100 /var/lib/dpkg/status
libc6:
Installed: 2.21-7
Candidate: 2.21-7
Version table:
*** 2.21-7 0
100 /var/lib/dpkg/status
2.19-0ubuntu6.7 0
500 http://security.ubuntu.com/ubuntu/ trusty-security/main amd64 Packages
500 http://mirrors.ircam.fr/pub/ubuntu/archive/ trusty-updates/main amd64 Packages
2.19-0ubuntu6 0
500 http://mirrors.ircam.fr/pub/ubuntu/archive/ trusty/main amd64 Packages
locales:
Installed: 2.13+git20120306-12.1
Candidate: 2.13+git20120306-12.1
Version table:
*** 2.13+git20120306-12.1 0
500 http://mirrors.ircam.fr/pub/ubuntu/archive/ trusty-updates/main amd64 Packages
100 /var/lib/dpkg/status
2.13+git20120306-12 0
500 http://mirrors.ircam.fr/pub/ubuntu/archive/ trusty/main amd64 Packages
尝试安装时：
root@anonymoon-HP-EliteBook-8460p:~# sudo apt-get clean
root@anonymoon-HP-EliteBook-8460p:~# sudo apt-get install libc6=2.19-0ubuntu6.7
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install' to correct these:
The following packages have unmet dependencies:
libatk1.0-dev : Depends: libglib2.0-dev (>= 2.31.2) but it is not going to be installed
libatomic1 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is to be installed
libc-dev-bin : Depends: libc6 (> 2.21) but 2.19-0ubuntu6.7 is to be installed
libc-l10n : Breaks: locales (< 2.21-0experimental1) but 2.13+git20120306-12.1 is to be installed
libc6-dbg : Depends: libc6 (= 2.21-7) but 2.19-0ubuntu6.7 is to be installed
libc6-dev : Depends: libc6 (= 2.21-7) but 2.19-0ubuntu6.7 is to be installed
libcairo2-dev : Depends: libglib2.0-dev but it is not going to be installed
libcilkrts5 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is to be installed
libgfortran3 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is to be installed
libgomp1 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is to be installed
libhighgui-dev : Depends: libopencv-highgui-dev but it is not going to be installed
libitm1 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is to be installed
liblsan0 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is to be installed
libopencv-contrib-dev : Depends: libopencv-highgui-dev (= 2.4.8+dfsg1-2ubuntu1) but it is not going to be installed
libopencv-legacy-dev : Depends: libopencv-highgui-dev (= 2.4.8+dfsg1-2ubuntu1) but it is not going to be installed
libopencv-objdetect-dev : Depends: libopencv-highgui-dev (= 2.4.8+dfsg1-2ubuntu1) but it is not going to be installed
libopencv-ocl-dev : Depends: libopencv-highgui-dev (= 2.4.8+dfsg1-2ubuntu1) but it is not going to be installed
libquadmath0 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is to be installed
libtsan0 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is to be installed
libubsan0 : Depends: gcc-5-base (= 5.3.1-7) but 5.3.0-3ubuntu1~14.04 is to be installed
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).