gcc-11 package in Ubuntu

cpp-11: GNU C preprocessor
cpp-11-dbgsym: debug symbols for cpp-11
cpp-11-doc: Documentation for the GNU C preprocessor (cpp)
g++-11: GNU C++ compiler
g++-11-dbgsym: debug symbols for g++-11
g++-11-multilib: GNU C++ compiler (multilib support)
gcc-11: GNU C compiler
gcc-11-base: GCC, the GNU Compiler Collection (base package)
gcc-11-dbgsym: debug symbols for gcc-11
gcc-11-doc: Documentation for the GNU compilers (gcc, gobjc, g++)
gcc-11-hppa64-linux-gnu: GNU C compiler (cross compiler for hppa64)
gcc-11-hppa64-linux-gnu-dbgsym: debug symbols for gcc-11-hppa64-linux-gnu
gcc-11-locales: GCC, the GNU compiler collection (native language support files)
gcc-11-multilib: GNU C compiler (multilib support)
gcc-11-offload-amdgcn: GCC offloading compiler to GCN
gcc-11-offload-amdgcn-dbgsym: debug symbols for gcc-11-offload-amdgcn
gcc-11-offload-nvptx: GCC offloading compiler to NVPTX
gcc-11-offload-nvptx-dbgsym: debug symbols for gcc-11-offload-nvptx
gcc-11-plugin-dev: Files for GNU GCC plugin development.
gcc-11-plugin-dev-dbgsym: debug symbols for gcc-11-plugin-dev
gcc-11-source: Source of the GNU Compiler Collection
gcc-11-test-results: Test results for the GCC test suite
gccbrig-11: GNU BRIG (HSA IL) frontend
gccbrig-11-dbgsym: debug symbols for gccbrig-11
gccgo-11: GNU Go compiler
gccgo-11-dbgsym: debug symbols for gccgo-11
gccgo-11-doc: Documentation for the GNU Go compiler (gccgo)
gccgo-11-multilib: GNU Go compiler (multilib support)
gdc-11: GNU D compiler (version 2)
gdc-11-dbgsym: debug symbols for gdc-11
gdc-11-multilib: GNU D compiler (version 2, multilib support)
gfortran-11: GNU Fortran compiler
gfortran-11-dbgsym: debug symbols for gfortran-11
gfortran-11-doc: Documentation for the GNU Fortran compiler (gfortran)
gfortran-11-multilib: GNU Fortran compiler (multilib support)
gm2-11: GNU Modula-2 compiler
gm2-11-dbgsym: debug symbols for gm2-11
gnat-11: GNU Ada compiler
gnat-11-dbgsym: debug symbols for gnat-11
gnat-11-doc: GNU Ada compiler (documentation)
gobjc++-11: GNU Objective-C++ compiler
gobjc++-11-dbgsym: debug symbols for gobjc++-11
gobjc++-11-multilib: GNU Objective-C++ compiler (multilib support)
gobjc-11: GNU Objective-C compiler
gobjc-11-dbgsym: debug symbols for gobjc-11
gobjc-11-multilib: GNU Objective-C compiler (multilib support)
lib32asan6: AddressSanitizer -- a fast memory error detector (32bit)
lib32gcc-11-dev: GCC support library (32 bit development files)
lib32gfortran-11-dev: Runtime library for GNU Fortran applications (32bit development files)
lib32go-11-dev: Runtime library for GNU Go applications (32bit development files)
lib32go19: Runtime library for GNU Go applications (32bit)
lib32gphobos-11-dev: Phobos D standard library (32bit development files)
lib32gphobos2: Phobos D standard library (runtime library)
lib32gphobos2-dbgsym: debug symbols for lib32gphobos2
lib32objc-11-dev: Runtime library for GNU Objective-C applications (32bit development files)
lib32stdc++-11-dev: GNU Standard C++ Library v3 (development files)
lib32stdc++6-11-dbg: GNU Standard C++ Library v3 (debug build)
lib64asan6: AddressSanitizer -- a fast memory error detector (64bit)
lib64gcc-11-dev: GCC support library (64bit development files)
lib64gfortran-11-dev: Runtime library for GNU Fortran applications (64bit development files)
lib64go-11-dev: Runtime library for GNU Go applications (64bit development files)
lib64go19: Runtime library for GNU Go applications (64bit)
lib64gphobos-11-dev: Phobos D standard library (64bit development files)
lib64gphobos2: Phobos D standard library (runtime library)
lib64gphobos2-dbgsym: debug symbols for lib64gphobos2
lib64objc-11-dev: Runtime library for GNU Objective-C applications (64bit development files)
lib64stdc++-11-dev: GNU Standard C++ Library v3 (development files)
lib64stdc++6-11-dbg: GNU Standard C++ Library v3 (debug build)
libasan6: AddressSanitizer -- a fast memory error detector
libgcc-11-dev: GCC support library (development files)
libgccjit-11-dev: GCC just-in-time compilation (development files)
libgccjit-11-doc: GCC just-in-time compilation (documentation)
libgfortran-11-dev: Runtime library for GNU Fortran applications (development files)
libgm2-11-dev: GNU Modula-2 standard library
libgnat-11: runtime for applications compiled with GNAT (shared library)
libgnat-11-dbgsym: debug symbols for libgnat-11
libgo-11-dev: Runtime library for GNU Go applications (development files)
libgo19: Runtime library for GNU Go applications
libgphobos-11-dev: Phobos D standard library
libgphobos2: Phobos D standard library (runtime library)
libgphobos2-dbgsym: debug symbols for libgphobos2
libhsail-rt-11-dev: HSAIL runtime library (development files)
libhsail-rt0: HSAIL runtime library
libhsail-rt0-dbgsym: debug symbols for libhsail-rt0
libobjc-11-dev: Runtime library for GNU Objective-C applications (development files)
libstdc++-11-dev: GNU Standard C++ Library v3 (development files)
libstdc++-11-doc: GNU Standard C++ Library v3 (documentation files)
libstdc++-11-pic: GNU Standard C++ Library v3 (shared library subset kit)
libstdc++6-11-dbg: GNU Standard C++ Library v3 (debug build)
libtsan0: ThreadSanitizer -- a Valgrind-based detector of data races (runtime)
libx32asan6: AddressSanitizer -- a fast memory error detector (x32)
libx32gcc-11-dev: GCC support library (x32 development files)
libx32gfortran-11-dev: Runtime library for GNU Fortran applications (x32 development files)
libx32go-11-dev: Runtime library for GNU Go applications (x32 development files)
libx32go19: Runtime library for GNU Go applications (x32)
libx32gphobos-11-dev: Phobos D standard library (x32 development files)
libx32gphobos2: Phobos D standard library (runtime library)
libx32gphobos2-dbgsym: debug symbols for libx32gphobos2
libx32objc-11-dev: Runtime library for GNU Objective-C applications (x32 development files)
libx32stdc++-11-dev: GNU Standard C++ Library v3 (development files)
libx32stdc++6-11-dbg: GNU Standard C++ Library v3 (debug build)