Fail to install Clang-3.5 due to Clang-3.3

I am trying to install clang-3.5 on Linux Mint 17.2 (Cinnamon) and I dependency errors. Edit: here is the output of apt-cache policy clang clang-3.5 clang-3.3: clang: Installed: (none) Candidate: 1:3.4-0ubuntu1 Version table: 1:3.4-0ubuntu1 0 500 http://archive.ubuntu.com/ubuntu/ trusty/universe amd64 Packages clang-3.5: Installed: (none) Candidate: 1:3.5-4ubuntu2~trusty2 Version table: 1:3.5-4ubuntu2~trusty2 0 500 http://archive.ubuntu.com/ubuntu/ trusty-updates/universe amd64 Packages 500 http://security.ubuntu.com/ubuntu/ trusty-security/universe amd64 Packages 1:3.5~svn201651-1ubuntu1 0 500 http://archive.ubuntu.com/ubuntu/ trusty/universe amd64 Packages clang-3.3: Installed: (none) Candidate: 1:3.3-16ubuntu1 Version table: 1:3.3-16ubuntu1 0 500 http://archive.ubuntu.com/ubuntu/ trusty/universe amd64 Packages And here is the output of sudo apt-get install clang-3.5: Reading package lists... Building dependency tree... Reading state information... Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: clang-3.5 : Breaks: clang-3.3 but 1:3.3-16ubuntu1 is to be installed Here is the output of apt-cache show clang-3.5: Package: clang-3.5 Priority: optional Section: universe/devel Installed-Size: 69658 Maintainer: Ubuntu Developers Original-Maintainer: LLVM Packaging Team Architecture: amd64 Source: llvm-toolchain-snapshot Version: 1:3.5-4ubuntu2~trusty2 Replaces: clang (= 2.15), libclang1-3.5 (= 1:3.5-4ubuntu2~trusty2), libedit2 (>= 2.11-20080614), libgcc1 (>= 1:4.1.1), libllvm3.5, libstdc++6 (>= 4.6), libtinfo5, libstdc++-4.8-dev, libgcc-4.8-dev, libobjc-4.8-dev, libclang-common-3.5-dev (= 1:3.5-4ubuntu2~trusty2), libc6-dev, binutils Recommends: llvm-3.5-dev, python Suggests: gnustep, gnustep-devel, clang-3.5-doc Breaks: clang-3.1, clang-3.2, clang-3.3, clang-3.4 ( Original-Maintainer: LLVM Packaging Team Architecture: amd64 Source: llvm-toolchain-snapshot Version: 1:3.5~svn201651-1ubuntu1 Replaces: clang, clang-3.1, clang-3.2, clang-3.3, clang-3.4, compiler-rt Provides: c++-compiler, c-compiler, objc-compiler Depends: libc6 (>= 2.15), libclang1-3.5 (= 1:3.5~svn201651-1ubuntu1), libgcc1 (>= 1:4.1.1), libllvm3.5, libstdc++6 (>= 4.6), libtinfo5, libstdc++-4.8-dev, libgcc-4.8-dev, libobjc-4.8-dev, libclang-common-3.5-dev (= 1:3.5~svn201651-1ubuntu1) Recommends: llvm-3.5-dev, python Breaks: clang, clang-3.1, clang-3.2, clang-3.3, clang-3.4, compiler-rt Filename: pool/universe/l/llvm-toolchain-snapshot/clang-3.5_3.5~svn201651-1ubuntu1_amd64.deb Size: 8828414 MD5sum: ffd2bc513809fc1f2905267fc99f4c02 SHA1: f73b30c4c5e22bad1b0daea5fc5309b52cc117b5 SHA256: 6b25a94eafb8e9cd8e7386835f1f0018dce2518b4fed529ca09c769fb5fcad84 Description-en: C, C++ and Objective-C compiler (LLVM based) Clang project is a C, C++, Objective C and Objective C++ front-end for the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998 and 2001 standards and also provides a partial support of C++1y. Description-md5: 7a4488b4af767b7d9d9e5e4349a79fd5 Homepage: http://www.llvm.org/ Bugs: https://bugs.launchpad.net/ubuntu/+filebug Origin: Ubuntu Edit: here is the output of apt-cache policy: Package files: 100 /var/lib/dpkg/status release a=now 500 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu/ trusty/main Translation-en 500 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu/ trusty/main i386 Packages release v=14.04,o=LP-PPA-ubuntu-wine,a=trusty,n=trusty,l=Wine Team PPA,c=main origin ppa.launchpad.net 500 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu/ trusty/main amd64 Packages release v=14.04,o=LP-PPA-ubuntu-wine,a=trusty,n=trusty,l=Wine Team PPA,c=main origin ppa.launchpad.net 500 http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu/ trusty/main Translation-en 500 http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu/ trusty/main i386 Packages release v=14.04,o=LP-PPA-ubuntu-toolchain-r-test,a=trusty,n=trusty,l=Toolchain test builds,c=main origin ppa.launchpad.net 500 http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu/ trusty/main amd64 Packages release v=14.04,o=LP-PPA-ubuntu-toolchain-r-test,a=trusty,n=trusty,l=Toolchain test builds,c=main origin ppa.launchpad.net 500 http://repo.steampowered.com/steam/ precise/steam i386 Packages release o=Valve Software LLC,n=precise,l=Steam,c=steam origin repo.steampowered.com 500 http://repo.steampowered.com/steam/ precise/steam amd64 Packages release o=Valve Software LLC,n=precise,l=Steam,c=steam origin repo.steampowered.com 500 http://archive.canonical.com/ubuntu/ trusty/partner Translation-en 500 http://archive.canonical.com/ubuntu/ trusty/partner i386 Packages release v=14.04,o=Canonical,a=trusty,n=trusty,l=Partner archive,c=partner origin archive.canonical.com 500 http://archive.canonical.com/ubuntu/ trusty/partner amd64 Packages release v=14.04,o=Canonical,a=trusty,n=trusty,l=Partner archive,c=partner origin archive.canonical.com 500 http://security.ubuntu.com/ubuntu/ trusty-security/universe Translation-en 500 http://security.ubuntu.com/ubuntu/ trusty-security/restricted Translation-en 500 http://security.ubuntu.com/ubuntu/ trusty-security/multiverse Translation-en 500 http://security.ubuntu.com/ubuntu/ trusty-security/main Translation-en 500 http://security.ubuntu.com/ubuntu/ trusty-security/multiverse i386 Packages release v=14.04,o=Ubuntu,a=trusty-security,n=trusty,l=Ubuntu,c=multiverse origin security.ubuntu.com 500 http://security.ubuntu.com/ubuntu/ trusty-security/universe i386 Packages release v=14.04,o=Ubuntu,a=trusty-security,n=trusty,l=Ubuntu,c=universe origin security.ubuntu.com 500 http://security.ubuntu.com/ubuntu/ trusty-security/restricted i386 Packages release v=14.04,o=Ubuntu,a=trusty-security,n=trusty,l=Ubuntu,c=restricted origin security.ubuntu.com 500 http://security.ubuntu.com/ubuntu/ trusty-security/main i386 Packages release v=14.04,o=Ubuntu,a=trusty-security,n=trusty,l=Ubuntu,c=main origin security.ubuntu.com 500 http://security.ubuntu.com/ubuntu/ trusty-security/multiverse amd64 Packages release v=14.04,o=Ubuntu,a=trusty-security,n=trusty,l=Ubuntu,c=multiverse origin security.ubuntu.com 500 http://security.ubuntu.com/ubuntu/ trusty-security/universe amd64 Packages release v=14.04,o=Ubuntu,a=trusty-security,n=trusty,l=Ubuntu,c=universe origin security.ubuntu.com 500 http://security.ubuntu.com/ubuntu/ trusty-security/restricted amd64 Packages release v=14.04,o=Ubuntu,a=trusty-security,n=trusty,l=Ubuntu,c=restricted origin security.ubuntu.com 500 http://security.ubuntu.com/ubuntu/ trusty-security/main amd64 Packages release v=14.04,o=Ubuntu,a=trusty-security,n=trusty,l=Ubuntu,c=main origin security.ubuntu.com 500 http://archive.ubuntu.com/ubuntu/ trusty-updates/universe Translation-en 500 http://archive.ubuntu.com/ubuntu/ trusty-updates/restricted Translation-en 500 http://archive.ubuntu.com/ubuntu/ trusty-updates/multiverse Translation-en 500 http://archive.ubuntu.com/ubuntu/ trusty-updates/main Translation-en 500 http://archive.ubuntu.com/ubuntu/ trusty-updates/multiverse i386 Packages release v=14.04,o=Ubuntu,a=trusty-updates,n=trusty,l=Ubuntu,c=multiverse origin archive.ubuntu.com 500 http://archive.ubuntu.com/ubuntu/ trusty-updates/universe i386 Packages release v=14.04,o=Ubuntu,a=trusty-updates,n=trusty,l=Ubuntu,c=universe origin archive.ubuntu.com 500 http://archive.ubuntu.com/ubuntu/ trusty-updates/restricted i386 Packages release v=14.04,o=Ubuntu,a=trusty-updates,n=trusty,l=Ubuntu,c=restricted origin archive.ubuntu.com 500 http://archive.ubuntu.com/ubuntu/ trusty-updates/main i386 Packages release v=14.04,o=Ubuntu,a=trusty-updates,n=trusty,l=Ubuntu,c=main origin archive.ubuntu.com 500 http://archive.ubuntu.com/ubuntu/ trusty-updates/multiverse amd64 Packages release v=14.04,o=Ubuntu,a=trusty-updates,n=trusty,l=Ubuntu,c=multiverse origin archive.ubuntu.com 500 http://archive.ubuntu.com/ubuntu/ trusty-updates/universe amd64 Packages release v=14.04,o=Ubuntu,a=trusty-updates,n=trusty,l=Ubuntu,c=universe origin archive.ubuntu.com 500 http://archive.ubuntu.com/ubuntu/ trusty-updates/restricted amd64 Packages release v=14.04,o=Ubuntu,a=trusty-updates,n=trusty,l=Ubuntu,c=restricted origin archive.ubuntu.com 500 http://archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages release v=14.04,o=Ubuntu,a=trusty-updates,n=trusty,l=Ubuntu,c=main origin archive.ubuntu.com 500 http://archive.ubuntu.com/ubuntu/ trusty/universe Translation-en 500 http://archive.ubuntu.com/ubuntu/ trusty/restricted Translation-en 500 http://archive.ubuntu.com/ubuntu/ trusty/multiverse Translation-en 500 http://archive.ubuntu.com/ubuntu/ trusty/main Translation-en 500 http://archive.ubuntu.com/ubuntu/ trusty/multiverse i386 Packages release v=14.04,o=Ubuntu,a=trusty,n=trusty,l=Ubuntu,c=multiverse origin archive.ubuntu.com 500 http://archive.ubuntu.com/ubuntu/ trusty/universe i386 Packages release v=14.04,o=Ubuntu,a=trusty,n=trusty,l=Ubuntu,c=universe origin archive.ubuntu.com 500 http://archive.ubuntu.com/ubuntu/ trusty/restricted i386 Packages release v=14.04,o=Ubuntu,a=trusty,n=trusty,l=Ubuntu,c=restricted origin archive.ubuntu.com 500 http://archive.ubuntu.com/ubuntu/ trusty/main i386 Packages release v=14.04,o=Ubuntu,a=trusty,n=trusty,l=Ubuntu,c=main origin archive.ubuntu.com 500 http://archive.ubuntu.com/ubuntu/ trusty/multiverse amd64 Packages release v=14.04,o=Ubuntu,a=trusty,n=trusty,l=Ubuntu,c=multiverse origin archive.ubuntu.com 500 http://archive.ubuntu.com/ubuntu/ trusty/universe amd64 Packages release v=14.04,o=Ubuntu,a=trusty,n=trusty,l=Ubuntu,c=universe origin archive.ubuntu.com 500 http://archive.ubuntu.com/ubuntu/ trusty/restricted amd64 Packages release v=14.04,o=Ubuntu,a=trusty,n=trusty,l=Ubuntu,c=restricted origin archive.ubuntu.com 500 http://archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages release v=14.04,o=Ubuntu,a=trusty,n=trusty,l=Ubuntu,c=main origin archive.ubuntu.com 700 http://extra.linuxmint.com/ rafaela/main i386 Packages release v=17.2,o=linuxmint,a=rafaela,n=rafaela,l=linuxmint,c=main origin extra.linuxmint.com 700 http://extra.linuxmint.com/ rafaela/main amd64 Packages release v=17.2,o=linuxmint,a=rafaela,n=rafaela,l=linuxmint,c=main origin extra.linuxmint.com 700 http://packages.linuxmint.com/ rafaela/import i386 Packages release v=17.2,o=linuxmint,a=rafaela,n=rafaela,l=linuxmint,c=import origin packages.linuxmint.com 700 http://packages.linuxmint.com/ rafaela/upstream i386 Packages release v=17.2,o=linuxmint,a=rafaela,n=rafaela,l=linuxmint,c=upstream origin packages.linuxmint.com 700 http://packages.linuxmint.com/ rafaela/main i386 Packages release v=17.2,o=linuxmint,a=rafaela,n=rafaela,l=linuxmint,c=main origin packages.linuxmint.com 700 http://packages.linuxmint.com/ rafaela/import amd64 Packages release v=17.2,o=linuxmint,a=rafaela,n=rafaela,l=linuxmint,c=import origin packages.linuxmint.com 700 http://packages.linuxmint.com/ rafaela/upstream amd64 Packages release v=17.2,o=linuxmint,a=rafaela,n=rafaela,l=linuxmint,c=upstream origin packages.linuxmint.com 700 http://packages.linuxmint.com/ rafaela/main amd64 Packages release v=17.2,o=linuxmint,a=rafaela,n=rafaela,l=linuxmint,c=main origin packages.linuxmint.com 500 http://ppa.launchpad.net/kubuntu-ppa/backports/ubuntu/ trusty/main Translation-en 500 http://ppa.launchpad.net/kubuntu-ppa/backports/ubuntu/ trusty/main i386 Packages release v=14.04,o=LP-PPA-kubuntu-ppa-backports,a=trusty,n=trusty,l=Kubuntu Backports,c=main origin ppa.launchpad.net 500 http://ppa.launchpad.net/kubuntu-ppa/backports/ubuntu/ trusty/main amd64 Packages release v=14.04,o=LP-PPA-kubuntu-ppa-backports,a=trusty,n=trusty,l=Kubuntu Backports,c=main origin ppa.launchpad.net 500 http://ppa.launchpad.net/kilian/f.lux/ubuntu/ trusty/main i386 Packages release v=14.04,o=LP-PPA-kilian-f.lux,a=trusty,n=trusty,l=f.lux indicator applet,c=main origin ppa.launchpad.net 500 http://ppa.launchpad.net/kilian/f.lux/ubuntu/ trusty/main amd64 Packages release v=14.04,o=LP-PPA-kilian-f.lux,a=trusty,n=trusty,l=f.lux indicator applet,c=main origin ppa.launchpad.net Pinned packages: