gcc-5 package in Ubuntu

cpp-5: GNU C preprocessor
cpp-5-dbgsym: debug symbols for cpp-5
cpp-5-doc: Documentation for the GNU C preprocessor (cpp)
g++-5: GNU C++ compiler
g++-5-dbgsym: debug symbols for g++-5
g++-5-multilib: GNU C++ compiler (multilib support)
gcc-5: GNU C compiler
gcc-5-base: GCC, the GNU Compiler Collection (base package)
gcc-5-dbgsym: debug symbols for gcc-5
gcc-5-doc: Documentation for the GNU compilers (gcc, gobjc, g++)
gcc-5-hppa64-linux-gnu: GNU C compiler (cross compiler for hppa64)
gcc-5-hppa64-linux-gnu-dbgsym: debug symbols for gcc-5-hppa64-linux-gnu
gcc-5-locales: GCC, the GNU compiler collection (native language support files)
gcc-5-multilib: GNU C compiler (multilib support)
gcc-5-plugin-dev: Files for GNU GCC plugin development.
gcc-5-plugin-dev-dbgsym: debug symbols for gcc-5-plugin-dev
gcc-5-source: Source of the GNU Compiler Collection
gcc-5-test-results: Test results for the GCC test suite
gccgo-5: GNU Go compiler
gccgo-5-dbgsym: debug symbols for gccgo-5
gccgo-5-doc: Documentation for the GNU Go compiler (gccgo)
gccgo-5-multilib: GNU Go compiler (multilib support)
gdc-5: GNU D compiler (version 2)
gdc-5-dbgsym: debug symbols for gdc-5
gdc-5-multilib: GNU D compiler (version 2, multilib support)
gfortran-5: GNU Fortran compiler
gfortran-5-dbgsym: debug symbols for gfortran-5
gfortran-5-doc: Documentation for the GNU Fortran compiler (gfortran)
gfortran-5-multilib: GNU Fortran compiler (multilib support)
gnat-5: GNU Ada compiler
gnat-5-dbgsym: debug symbols for gnat-5
gnat-5-doc: GNU Ada compiler (documentation)
gnat-5-sjlj: GNU Ada compiler (setjump/longjump runtime library)
gobjc++-5: GNU Objective-C++ compiler
gobjc++-5-dbgsym: debug symbols for gobjc++-5
gobjc++-5-multilib: GNU Objective-C++ compiler (multilib support)
gobjc-5: GNU Objective-C compiler
gobjc-5-dbgsym: debug symbols for gobjc-5
gobjc-5-multilib: GNU Objective-C compiler (multilib support)
lib32asan2: AddressSanitizer -- a fast memory error detector (32bit)
lib32asan2-dbg: AddressSanitizer -- a fast memory error detector (32 bit debug symbols)
lib32gcc-5-dev: GCC support library (32 bit development files)
lib32gfortran-5-dev: Runtime library for GNU Fortran applications (32bit development files)
lib32go7: Runtime library for GNU Go applications (32bit)
lib32go7-dbg: Runtime library for GNU Go applications (32 bit debug symbols)
lib32mpx0: Intel memory protection extensions (32bit)
lib32mpx0-dbg: Intel memory protection extensions (32 bit debug symbols)
lib32objc-5-dev: Runtime library for GNU Objective-C applications (32bit development files)
lib32phobos-5-dev: Phobos D standard library (64bit development files)
lib32stdc++-5-dev: GNU Standard C++ Library v3 (development files)
lib32stdc++6-5-dbg: GNU Standard C++ Library v3 (debugging files)
lib64asan2: AddressSanitizer -- a fast memory error detector (64bit)
lib64asan2-dbg: AddressSanitizer -- a fast memory error detector (64bit debug symbols)
lib64gcc-5-dev: GCC support library (64bit development files)
lib64gfortran-5-dev: Runtime library for GNU Fortran applications (64bit development files)
lib64go7: Runtime library for GNU Go applications (64bit)
lib64go7-dbg: Runtime library for GNU Go applications (64bit debug symbols)
lib64mpx0: Intel memory protection extensions (64bit)
lib64mpx0-dbg: Intel memory protection extensions (64bit debug symbols)
lib64objc-5-dev: Runtime library for GNU Objective-C applications (64bit development files)
lib64phobos-5-dev: Phobos D standard library (64bit development files)
lib64stdc++-5-dev: GNU Standard C++ Library v3 (development files)
lib64stdc++6-5-dbg: GNU Standard C++ Library v3 (debugging files)
libasan2: AddressSanitizer -- a fast memory error detector
libasan2-dbg: AddressSanitizer -- a fast memory error detector (debug symbols)
libgcc-5-dev: GCC support library (development files)
libgccjit-5-dev: GCC just-in-time compilation (development files)
libgccjit-5-doc: GCC just-in-time compilation (documentation)
libgfortran-5-dev: Runtime library for GNU Fortran applications (development files)
libgnat-5: runtime for applications compiled with GNAT (shared library)
libgnat-5-dbg: runtime for applications compiled with GNAT (debugging symbols)
libgnatprj5: GNU Ada compiler Project Manager (shared library)
libgnatprj5-dbg: GNU Ada compiler Project Manager (debugging symbols)
libgnatprj5-dev: GNU Ada compiler Project Manager (development files)
libgnatvsn5: GNU Ada compiler selected components (shared library)
libgnatvsn5-dbg: GNU Ada compiler selected components (debugging symbols)
libgnatvsn5-dev: GNU Ada compiler selected components (development files)
libgo7: Runtime library for GNU Go applications
libgo7-dbg: Runtime library for GNU Go applications (debug symbols)
libmpx0: Intel memory protection extensions (runtime)
libmpx0-dbg: Intel memory protection extensions (debug symbols)
libobjc-5-dev: Runtime library for GNU Objective-C applications (development files)
libphobos-5-dev: Phobos D standard library
libsfasan2: AddressSanitizer -- a fast memory error detector (soft float ABI)
libsfasan2-dbg: AddressSanitizer -- a fast memory error detector (soft float ABI debug symbols)
libsfgcc-5-dev: GCC support library (soft float ABI development files)
libsfgfortran-5-dev: Runtime library for GNU Fortran applications (soft float ABI development files)
libsfobjc-5-dev: Runtime library for GNU Objective-C applications (soft float development files)
libsfphobos-5-dev: Phobos D standard library (soft float ABI development files)
libsfstdc++-5-dev: GNU Standard C++ Library v3 (development files)
libsfstdc++6-5-dbg: GNU Standard C++ Library v3 (debugging files)
libstdc++-5-dev: GNU Standard C++ Library v3 (development files)
libstdc++-5-doc: GNU Standard C++ Library v3 (documentation files)
libstdc++-5-pic: GNU Standard C++ Library v3 (shared library subset kit)
libstdc++6-5-dbg: GNU Standard C++ Library v3 (debugging files)
libx32asan2: AddressSanitizer -- a fast memory error detector (x32)
libx32asan2-dbg: AddressSanitizer -- a fast memory error detector (x32 debug symbols)
libx32gcc-5-dev: GCC support library (x32 development files)
libx32gfortran-5-dev: Runtime library for GNU Fortran applications (x32 development files)
libx32go7: Runtime library for GNU Go applications (x32)
libx32go7-dbg: Runtime library for GNU Go applications (x32 debug symbols)
libx32objc-5-dev: Runtime library for GNU Objective-C applications (x32 development files)
libx32phobos-5-dev: Phobos D standard library (x32 development files)
libx32stdc++-5-dev: GNU Standard C++ Library v3 (development files)
libx32stdc++6-5-dbg: GNU Standard C++ Library v3 (debugging files)