Checking patch sysdeps/x86_64/multiarch/Makefile...
error: while searching for:
  strlen-avx2 \
  strlen-avx2-rtm \
  strlen-evex \
  strlen-sse2 \
  strncase_l-avx2 \
  strncase_l-avx2-rtm \

error: patch failed: sysdeps/x86_64/multiarch/Makefile:81
error: sysdeps/x86_64/multiarch/Makefile: patch does not apply
Checking patch sysdeps/x86_64/multiarch/ifunc-impl-list.c...
error: while searching for:
			       && CPU_FEATURE_USABLE (AVX512BW)
			       && CPU_FEATURE_USABLE (BMI2)),
			      __strlen_evex)
	      IFUNC_IMPL_ADD (array, i, strlen, 1, __strlen_sse2))

  /* Support sysdeps/x86_64/multiarch/strnlen.c.  */

error: patch failed: sysdeps/x86_64/multiarch/ifunc-impl-list.c:328
error: sysdeps/x86_64/multiarch/ifunc-impl-list.c: patch does not apply
Checking patch sysdeps/x86_64/multiarch/strlen-evex-base.S...
error: sysdeps/x86_64/multiarch/strlen-evex-base.S: already exists in working directory
Checking patch sysdeps/x86_64/multiarch/strlen-evex512.S...
error: sysdeps/x86_64/multiarch/strlen-evex512.S: already exists in working directory
Checking patch sysdeps/x86_64/multiarch/strnlen-evex512.S...
error: sysdeps/x86_64/multiarch/strnlen-evex512.S: already exists in working directory
Checking patch sysdeps/x86_64/multiarch/wcslen-evex512.S...
error: sysdeps/x86_64/multiarch/wcslen-evex512.S: already exists in working directory
Checking patch sysdeps/x86_64/multiarch/wcsnlen-evex512.S...
error: sysdeps/x86_64/multiarch/wcsnlen-evex512.S: already exists in working directory