gcc-defaults source package in Vivid

cpp: No summary available for cpp in ubuntu utopic.
cpp-doc: No summary available for cpp-doc in ubuntu utopic.
g++: No summary available for g++ in ubuntu vivid.
g++-multilib: No summary available for g++-multilib in ubuntu utopic.
gcc: No summary available for gcc in ubuntu utopic.
gcc-doc: No summary available for gcc-doc in ubuntu utopic.
gcc-multilib: No summary available for gcc-multilib in ubuntu utopic.
gccgo: No summary available for gccgo in ubuntu vivid.
gccgo-doc: No summary available for gccgo-doc in ubuntu vivid.
gccgo-multilib: No summary available for gccgo-multilib in ubuntu utopic.
gcj-jdk: No summary available for gcj-jdk in ubuntu utopic.
gcj-jre: No summary available for gcj-jre in ubuntu vivid.
gcj-jre-headless: No summary available for gcj-jre-headless in ubuntu vivid.
gdc: No summary available for gdc in ubuntu utopic.
gfortran: No summary available for gfortran in ubuntu vivid.
gfortran-doc: No summary available for gfortran-doc in ubuntu utopic.
gfortran-multilib: No summary available for gfortran-multilib in ubuntu vivid.
gobjc: No summary available for gobjc in ubuntu vivid.
gobjc++: No summary available for gobjc++ in ubuntu vivid.
gobjc++-multilib: No summary available for gobjc++-multilib in ubuntu vivid.
gobjc-multilib: No summary available for gobjc-multilib in ubuntu vivid.
libgcj-bc: No summary available for libgcj-bc in ubuntu vivid.
libgcj-common: No summary available for libgcj-common in ubuntu vivid.
libphobos-dev: No summary available for libphobos-dev in ubuntu utopic.