<<< ebuild_obsolete_gentoo_mirror_usage >>> 8|sys-devel/gdb|gdb-13.2.ebuild|toolchain@gentoo.org 8|sys-devel/gdb|gdb-13.2-r1.ebuild|toolchain@gentoo.org 8|sys-devel/gdb|gdb-13.2-r2.ebuild|toolchain@gentoo.org 8|sys-devel/gdb|gdb-9999.ebuild|toolchain@gentoo.org