glibc source package in Vivid

glibc-doc: No summary available for glibc-doc in ubuntu utopic.
glibc-source: No summary available for glibc-source in ubuntu utopic.
libc-bin: No summary available for libc-bin in ubuntu vivid.
libc-dev-bin: No summary available for libc-dev-bin in ubuntu vivid.
libc6: No summary available for libc6 in ubuntu utopic.
libc6-amd64: No summary available for libc6-amd64 in ubuntu vivid.
libc6-armel: No summary available for libc6-armel in ubuntu vivid.
libc6-dbg: No summary available for libc6-dbg in ubuntu utopic.
libc6-dev: No summary available for libc6-dev in ubuntu utopic.
libc6-dev-amd64: No summary available for libc6-dev-amd64 in ubuntu vivid.
libc6-dev-armel: No summary available for libc6-dev-armel in ubuntu utopic.
libc6-dev-i386: No summary available for libc6-dev-i386 in ubuntu vivid.
libc6-dev-ppc64: No summary available for libc6-dev-ppc64 in ubuntu vivid.
libc6-dev-x32: No summary available for libc6-dev-x32 in ubuntu utopic.
libc6-i386: No summary available for libc6-i386 in ubuntu utopic.
libc6-pic: No summary available for libc6-pic in ubuntu utopic.
libc6-ppc64: No summary available for libc6-ppc64 in ubuntu utopic.
libc6-prof: No summary available for libc6-prof in ubuntu utopic.
libc6-udeb: No summary available for libc6-udeb in ubuntu utopic.
libc6-x32: No summary available for libc6-x32 in ubuntu utopic.
libnss-dns-udeb: No summary available for libnss-dns-udeb in ubuntu utopic.
libnss-files-udeb: No summary available for libnss-files-udeb in ubuntu utopic.
multiarch-support: No summary available for multiarch-support in ubuntu utopic.
nscd: No summary available for nscd in ubuntu utopic.