{"categories":[],"packages":[],"usage":[{"description":"Support the oldest kernel also supported by upstream glibc, otherwise the oldest in the Gentoo tree","isdefault":false,"packageid":46642,"use":"old-kernel"},{"description":"Enable compatibility with Linux kernel older than 2.6.39","isdefault":false,"packageid":58841,"use":"old-kernel"},{"description":"Enable compatibility with older kernels","isdefault":false,"packageid":46464,"use":"old-kernel"}],"use":{"description":"Enable compatibility with older kernels","isdefault":false,"packageid":46464,"use":"old-kernel"}}