here is the three patches:
fa4ad10406 (HEAD -> 238, origin/release/2.38/master) elf: Change ldconfig auxcache ma
gic number (bug 32231)
4dd8641461 Add crt1-2.0.o for glibc 2.0 compatibility tests
370be85892 libio: Attempt wide backup free only for non-legacy code
(cherry picked from commit 3770ccfa345bceb7ebdaafbc48177f1e615d1546)