equery
Gentoo Package Query Tool
Find all binaries for a package
equery files sysstat | grep -E '/(s?bin|libexec)/'
(b)elongs list what package FILES belong to
chec(k) verify checksums and timestamps for PKG
(d)epends list all packages directly depending on ATOM
dep(g)raph display a tree of all dependencies for PKG
(f)iles list all files installed by PKG
h(a)s list all packages for matching ENVIRONMENT data stored in /var/db/pkg
(h)asuse list all packages that have USE flag
ke(y)words display keywords for specified PKG
(l)ist list package matching PKG
(m)eta display metadata about PKG
(s)ize display total size of all files owned by PKG
(u)ses display USE flags for PKG
(w)hich print full path to ebuild for PKG