$ locate gcc-4.7
/usr/share/doc/gcc-4.7-base
/usr/share/doc/gcc-4.7-base/README.Debian.amd64.gz
/usr/share/doc/gcc-4.7-base/TODO.Debian
/usr/share/doc/gcc-4.7-base/changelog.Debian.gz
/usr/share/doc/gcc-4.7-base/copyright
/var/cache/apt/archives/gcc-4.7-base_4.7.2-0ubuntu3_amd64.deb
/var/lib/dpkg/info/gcc-4.7-base:amd64.list
/var/lib/dpkg/info/gcc-4.7-base:amd64.md5sums