The following packages have unmet dependencies:
cpp-x86-64-linux-gnu : Breaks: cpp (< 4:13.2.0-3) but 4:11.2.0-1ubuntu1 is installed
gcc : Depends: cpp (= 4:13.2.0-7ubuntu1) but 4:11.2.0-1ubuntu1 is installed
W: Target Packages (universe/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:28 and /etc/apt/sources.list:35
W: Target Packages (universe/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:28 and /etc/apt/sources.list:35
W: Target Packages (universe/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:28 and /etc/apt/sources.list:35
W: Target Translations (universe/i18n/Translation-en_IN) is configured multiple times in /etc/apt/sources.list:28 and /etc/apt/sources.list:35
W: Target Translations (universe/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:28 and /etc/apt/sources.list:35
W: Target DEP-11 (universe/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:28 and /etc/apt/sources.list:35
W: Target DEP-11 (universe/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:28 and /etc/apt/sources.list:35
W: Target DEP-11-icons-small (universe/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:28 and /etc/apt/sources.list:35
W: Target DEP-11-icons (universe/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:28 and /etc/apt/sources.list:35
W: Target DEP-11-icons-hidpi (universe/dep11/icons-64x64@2.tar) is configured multiple times in /etc/apt/sources.list:28 and /etc/apt/sources.list:35
W: Target CNF (universe/cnf/Commands-amd64) is configured multiple times in /etc/apt/sources.list:28 and /etc/apt/sources.list:35
W: Target CNF (universe/cnf/Commands-all) is configured multiple times in /etc/apt/sources.list:28 and /etc/apt/sources.list:35
W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:27 and /etc/apt/sources.list:35
W: Target Packages (main/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:27 and /etc/apt/sources.list:35
W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:27 and /etc/apt/sources.list:35
W: Target Translations (main/i18n/Translation-en_IN) is configured multiple times in /etc/apt/sources.list:27 and /etc/apt/sources.list:35
W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:27 and /etc/apt/sources.list:35
W: Target DEP-11 (main/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:27 and /etc/apt/sources.list:35
W: Target DEP-11 (main/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:27 and /etc/apt/sources.list:35
W: Target DEP-11-icons-small (main/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:27 and /etc/apt/sources.list:35
W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:27 and /etc/apt/sources.list:35
W: Target DEP-11-icons-hidpi (main/dep11/icons-64x64@2.tar) is configured multiple times in /etc/apt/sources.list:27 and /etc/apt/sources.list:35
W: Target CNF (main/cnf/Commands-amd64) is configured multiple times in /etc/apt/sources.list:27 and /etc/apt/sources.list:35
W: Target CNF (main/cnf/Commands-all) is configured multiple times in /etc/apt/sources.list:27 and /etc/apt/sources.list:35
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).