* gnu/packages/patches/glibc-2.28-git-fixes.patch: New file. * gnu/local.mk (dist_patch_DATA): Register it. * gnu/packages/base.scm (glibc/linux): Update to 2.28. [source](patches): Add 'glibc-2.28-git-fixes.patch'. Remove 2.27 equivalent. (glibc-2.28): Remove variable. (glibc-2.27): New public variable