Bleah...

[ 825s] /home/abuild/rpmbuild/BUILD/ksh93/src/cmd/msgcc/msgcpp.c:85:10: fatal error: ast.h: No such file or directory

Ah, here is the first error. The "ast.h not found" is only a consequence of this:

[ 654s] + cc -D_BLD_DLL -fPIC -D_BLD_ast -fmessage-length=0 -grecord-gcc-switches -O -Wall -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fstack-clash-protection -Wclobbered -std=gnu99 -fPIC -fno-strict-aliasing -fno-zero-initialized-in-bss -fno-delete-null-pointer-checks -fno-unsafe-loop-optimizations -fsigned-bitfields -fsigned-zeros -ftree-loop-linear -g2 -pipe -D_GNU_SOURCE -Wno-missing-braces -Wno-unknown-pragmas -Wno-parentheses -Wno-char-subscripts -Wno-uninitialized -Wno-implicit -Wno-unused-value -Wno-type-limits -include /home/abuild/rpmbuild/BUILD/ksh93/.feature.h @/home/abuild/rpmbuild/BUILD/ksh93/.nobuiltin -I/home/abuild/rpmbuild/BUILD/ksh93/arch/linux.aarch64/include -I. -I/home/abuild/rpmbuild/BUILD/ksh93/src/lib/libast -Icomp -I/home/abuild/rpmbuild/BUILD/ksh93/src/lib/libast/comp -Iinclude -I/home/abuild/rpmbuild/BUILD/ksh93/src/lib/libast/include -Istd -I/home/abuild/rpmbuild/BUILD/ksh93/src/lib/libast/std -D_PACKAGE_ast -c /home/abuild/rpmbuild/BUILD/ksh93/src/lib/libast/obsolete/spawn.c [ 654s] realloc(): invalid pointer [ 654s] mamake: *** exit code 6 making lib/libast at line 1262

Group openSUSE Leap 15.5 Backports@DVD-Backports-Incidents (7 tests passed)