I am sorry, now there is an error with libclang vs libclang-dev: dpkg: error processing archive /var/cache/apt/archives/libclang-3.5-dev_1%3a3.5~svn207969-1~exp1_amd64.deb (--unpack): trying to overwrite '/usr/lib/llvm-3.5/lib/libclang.so.1', which is also in package libclang1-3.5:amd64 1:3.5~svn207930-1~exp1 Regards, -- Adam