gcc-7 source package in Groovy

cpp-7: No summary available for cpp-7 in ubuntu groovy.
cpp-7-dbgsym: debug symbols for cpp-7
cpp-7-doc: Documentation for the GNU C preprocessor (cpp)
g++-7: GNU C++ compiler
g++-7-dbgsym: debug symbols for g++-7
g++-7-multilib: GNU C++ compiler (multilib support)
gcc-7: GNU C compiler
gcc-7-base: GCC, the GNU Compiler Collection (base package)
gcc-7-dbgsym: debug symbols for gcc-7
gcc-7-doc: No summary available for gcc-7-doc in ubuntu groovy.
gcc-7-hppa64-linux-gnu: GNU C compiler (cross compiler for hppa64)
gcc-7-hppa64-linux-gnu-dbgsym: debug symbols for gcc-7-hppa64-linux-gnu
gcc-7-locales: No summary available for gcc-7-locales in ubuntu groovy.
gcc-7-multilib: GNU C compiler (multilib support)
gcc-7-offload-nvptx: GCC offloading compiler to NVPTX
gcc-7-offload-nvptx-dbgsym: debug symbols for gcc-7-offload-nvptx
gcc-7-plugin-dev: No summary available for gcc-7-plugin-dev in ubuntu groovy.
gcc-7-plugin-dev-dbgsym: debug symbols for gcc-7-plugin-dev
gcc-7-source: No summary available for gcc-7-source in ubuntu groovy.
gcc-7-test-results: No summary available for gcc-7-test-results in ubuntu groovy.
gccbrig-7: GNU BRIG (HSA IL) frontend
gccbrig-7-dbgsym: debug symbols for gccbrig-7
gccgo-7: GNU Go compiler
gccgo-7-dbgsym: No summary available for gccgo-7-dbgsym in ubuntu groovy.
gccgo-7-doc: Documentation for the GNU Go compiler (gccgo)
gccgo-7-multilib: GNU Go compiler (multilib support)
gdc-7: GNU D compiler (version 2)
gdc-7-dbgsym: debug symbols for gdc-7
gdc-7-multilib: No summary available for gdc-7-multilib in ubuntu groovy.
gfortran-7: GNU Fortran compiler
gfortran-7-dbgsym: No summary available for gfortran-7-dbgsym in ubuntu groovy.
gfortran-7-doc: No summary available for gfortran-7-doc in ubuntu groovy.
gfortran-7-multilib: GNU Fortran compiler (multilib support)
gnat-7: No summary available for gnat-7 in ubuntu groovy.
gnat-7-dbgsym: debug symbols for gnat-7
gnat-7-doc: GNU Ada compiler (documentation)
gnat-7-sjlj: GNU Ada compiler (setjump/longjump runtime library)
gobjc++-7: GNU Objective-C++ compiler
gobjc++-7-dbgsym: No summary available for gobjc++-7-dbgsym in ubuntu groovy.
gobjc++-7-multilib: GNU Objective-C++ compiler (multilib support)
gobjc-7: GNU Objective-C compiler
gobjc-7-dbgsym: debug symbols for gobjc-7
gobjc-7-multilib: GNU Objective-C compiler (multilib support)
lib32asan4: AddressSanitizer -- a fast memory error detector (32bit)
lib32asan4-dbgsym: debug symbols for lib32asan4
lib32cilkrts5: Intel Cilk Plus language extensions (32bit)
lib32cilkrts5-dbgsym: debug symbols for lib32cilkrts5
lib32gcc-7-dev: GCC support library (32 bit development files)
lib32gfortran-7-dev: Runtime library for GNU Fortran applications (32bit development files)
lib32gfortran4: No summary available for lib32gfortran4 in ubuntu groovy.
lib32gfortran4-dbgsym: debug symbols for lib32gfortran4
lib32go11: Runtime library for GNU Go applications (32bit)
lib32gphobos-7-dev: Phobos D standard library (32bit development files)
lib32gphobos71: No summary available for lib32gphobos71 in ubuntu groovy.
lib32gphobos71-dbgsym: debug symbols for lib32gphobos71
lib32objc-7-dev: Runtime library for GNU Objective-C applications (32bit development files)
lib32stdc++-7-dev: No summary available for lib32stdc++-7-dev in ubuntu groovy.
lib32stdc++6-7-dbg: GNU Standard C++ Library v3 (debug build)
lib32ubsan0: UBSan -- undefined behaviour sanitizer (32bit)
lib32ubsan0-dbgsym: No summary available for lib32ubsan0-dbgsym in ubuntu groovy.
libasan4: No summary available for libasan4 in ubuntu groovy.
libasan4-dbgsym: debug symbols for libasan4
libcilkrts5: No summary available for libcilkrts5 in ubuntu groovy.
libcilkrts5-dbgsym: debug symbols for libcilkrts5
libgcc-7-dev: GCC support library (development files)
libgccjit-7-dev: No summary available for libgccjit-7-dev in ubuntu groovy.
libgccjit-7-doc: GCC just-in-time compilation (documentation)
libgfortran-7-dev: Runtime library for GNU Fortran applications (development files)
libgfortran4: Runtime library for GNU Fortran applications
libgfortran4-dbgsym: No summary available for libgfortran4-dbgsym in ubuntu groovy.
libgnat-7: runtime for applications compiled with GNAT (shared library)
libgnat-7-dbgsym: debug symbols for libgnat-7
libgnatvsn7: GNU Ada compiler selected components (shared library)
libgnatvsn7-dbgsym: No summary available for libgnatvsn7-dbgsym in ubuntu groovy.
libgnatvsn7-dev: GNU Ada compiler selected components (development files)
libgo11: Runtime library for GNU Go applications
libgphobos-7-dev: Phobos D standard library
libgphobos71: Phobos D standard library (runtime library)
libgphobos71-dbgsym: No summary available for libgphobos71-dbgsym in ubuntu groovy.
libhsail-rt-7-dev: No summary available for libhsail-rt-7-dev in ubuntu groovy.
libobjc-7-dev: Runtime library for GNU Objective-C applications (development files)
libsfasan4: No summary available for libsfasan4 in ubuntu groovy.
libsfasan4-dbgsym: debug symbols for libsfasan4
libsfcilkrts5: No summary available for libsfcilkrts5 in ubuntu groovy.
libsfcilkrts5-dbgsym: No summary available for libsfcilkrts5-dbgsym in ubuntu groovy.
libsfgcc-7-dev: No summary available for libsfgcc-7-dev in ubuntu groovy.
libsfgfortran-7-dev: Runtime library for GNU Fortran applications (soft float ABI development files)
libsfgfortran4: Runtime library for GNU Fortran applications (soft float ABI)
libsfgfortran4-dbgsym: debug symbols for libsfgfortran4
libsfgphobos-7-dev: Phobos D standard library (soft float ABI development files)
libsfgphobos71: No summary available for libsfgphobos71 in ubuntu groovy.
libsfgphobos71-dbgsym: debug symbols for libsfgphobos71
libsfobjc-7-dev: Runtime library for GNU Objective-C applications (soft float development files)
libsfstdc++-7-dev: GNU Standard C++ Library v3 (development files)
libsfstdc++6-7-dbg: GNU Standard C++ Library v3 (debug build)
libsfubsan0: UBSan -- undefined behaviour sanitizer (soft float ABI)
libsfubsan0-dbgsym: debug symbols for libsfubsan0
libstdc++-7-dev: GNU Standard C++ Library v3 (development files)
libstdc++-7-doc: GNU Standard C++ Library v3 (documentation files)
libstdc++-7-pic: GNU Standard C++ Library v3 (shared library subset kit)
libstdc++6-7-dbg: GNU Standard C++ Library v3 (debug build)
libubsan0: No summary available for libubsan0 in ubuntu groovy.
libubsan0-dbgsym: No summary available for libubsan0-dbgsym in ubuntu groovy.
libx32asan4: No summary available for libx32asan4 in ubuntu groovy.
libx32asan4-dbgsym: debug symbols for libx32asan4
libx32cilkrts5: Intel Cilk Plus language extensions (x32)
libx32cilkrts5-dbgsym: No summary available for libx32cilkrts5-dbgsym in ubuntu groovy.
libx32gcc-7-dev: No summary available for libx32gcc-7-dev in ubuntu groovy.
libx32gfortran-7-dev: Runtime library for GNU Fortran applications (x32 development files)
libx32gfortran4: Runtime library for GNU Fortran applications (x32)
libx32gfortran4-dbgsym: No summary available for libx32gfortran4-dbgsym in ubuntu groovy.
libx32go11: No summary available for libx32go11 in ubuntu groovy.
libx32gphobos-7-dev: Phobos D standard library (x32 development files)
libx32gphobos71: Phobos D standard library (runtime library)
libx32gphobos71-dbgsym: debug symbols for libx32gphobos71
libx32objc-7-dev: No summary available for libx32objc-7-dev in ubuntu groovy.
libx32stdc++-7-dev: GNU Standard C++ Library v3 (development files)
libx32stdc++6-7-dbg: No summary available for libx32stdc++6-7-dbg in ubuntu groovy.
libx32ubsan0: No summary available for libx32ubsan0 in ubuntu groovy.
libx32ubsan0-dbgsym: debug symbols for libx32ubsan0