Build errors on ubuntu 24.04 LTS

Problem 1 (for workaround see comment below):

		       'lang.texi header.texi install.texi maint.texi platform.texi contrib.texi freemanuals.texi lgpl-2.1.texi fdl-1.3.texi'
(echo "@dircategory GNU C library functions and macros";	\
 echo "@direntry";						\
 gawk -f xtract-typefun.awk intro.texi creature.texi errno.texi memory.texi ctype.texi string.texi charset.texi locale.texi message.texi search.texi pattern.texi io.texi stdio.texi llio.texi filesys.texi pipe.texi socket.texi terminal.texi syslog.texi math.texi arith.texi time.texi resource.texi setjmp.texi signal.texi startup.texi getopt.texi argp.texi process.texi ipc.texi job.texi nss.texi nsswitch.texi users.texi sysinfo.texi conf.texi crypt.texi debug.texi threads.texi probes.texi lang.texi header.texi install.texi macros.texi maint.texi platform.texi contrib.texi freemanuals.texi lgpl-2.1.texi fdl-1.3.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/stpcpy.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/strdupa.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/strncat.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/search.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/rprintf.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/memopen.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/memstrm.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/fmtmsgexpl.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/select.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/ofdlocks.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/dir.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/dir2.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/pipe.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/popen.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/mkfsock.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/mkisock.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/isockad.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/inetcli.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/inetsrv.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/filesrv.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/filecli.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/termios.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/libm-err.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/timeval_subtract.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/strftim.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/setjmp.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/swapcontext.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/sigh1.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/sigusr.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/testopt.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/longopt.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/argp-ex1.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/argp-ex2.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/argp-ex3.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/argp-ex4.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/subopt.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/atexit.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/db.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/mygetpass.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/genpass.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/testpass.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/execinfo.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/add.c.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/summary.texi /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/pkgvers.texi | sort;						\
 echo "@end direntry") > /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/dir-add.texi.new
mv -f /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/dir-add.texi.new /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/dir-add.texi
LANGUAGE=C LC_ALL=C makeinfo -P /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/ --output=/home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/libc.info libc.texinfo
texi2any (XS parser): bug: parent hv not already set

Aborted (core dumped)
make[4]: *** [Makefile:144: /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/build/manual/libc.info] Error 134
make[3]: *** [Makefile:213: manual/subdir_install] Error 2
make[2]: *** [Makefile:12: install] Error 2
make[1]: *** [package/pkg-generic.mk:237: /home/a/wrs/build/build/buildroot-2016.02/output/build/glibc-2.21/.stamp_staging_installed] Error 2
make: *** [Makefile:36: _all] Error 2

Problem 2 (solved):

>>> nss-pam-ldapd 0.9.6 Installing to staging directory
PATH="/home/a/wrs/build/build/buildroot-2016.02/output/host/bin:/home/a/wrs/build/build/buildroot-2016.02/output/host/sbin:/home/a/wrs/build/build/buildroot-2016.02/output/host/usr/bin:/home/a/wrs/build/build/buildroot-2016.02/output/host/usr/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/usr/sbin"  /usr/bin/make -j5 DESTDIR=/home/a/wrs/build/build/buildroot-2016.02/output/host/usr/arm-buildroot-linux-gnueabi/sysroot install -C /home/a/wrs/build/build/buildroot-2016.02/output/build/nss-pam-ldapd-0.9.6/
Making install in compat
make[4]: Nothing to be done for 'install-exec-am'.
make[4]: Nothing to be done for 'install-data-am'.
Making install in common
make[4]: Nothing to be done for 'install-exec-am'.
make[4]: Nothing to be done for 'install-data-am'.
Making install in nss
rm -f /home/a/wrs/build/build/buildroot-2016.02/output/host/usr/arm-buildroot-linux-gnueabi/sysroot/usr/lib/libnss_ldap.so.2
make[4]: Nothing to be done for 'install-data-am'.
/bin/bash ../mkinstalldirs /home/a/wrs/build/build/buildroot-2016.02/output/host/usr/arm-buildroot-linux-gnueabi/sysroot/usr/lib
/usr/bin/install -c nss_ldap.so /home/a/wrs/build/build/buildroot-2016.02/output/host/usr/arm-buildroot-linux-gnueabi/sysroot/usr/lib/libnss_ldap.so.2
Making install in pam
rm -f /home/a/wrs/build/build/buildroot-2016.02/output/host/usr/arm-buildroot-linux-gnueabi/sysroot/lib/security/pam_ldap.so
make[4]: Nothing to be done for 'install-data-am'.
/bin/bash ../mkinstalldirs /home/a/wrs/build/build/buildroot-2016.02/output/host/usr/arm-buildroot-linux-gnueabi/sysroot/lib/security
/usr/bin/install -c pam_ldap.so /home/a/wrs/build/build/buildroot-2016.02/output/host/usr/arm-buildroot-linux-gnueabi/sysroot/lib/security/pam_ldap.so
Making install in nslcd
make[4]: Nothing to be done for 'install-data-am'.
 /usr/bin/mkdir -p '/home/a/wrs/build/build/buildroot-2016.02/output/host/usr/arm-buildroot-linux-gnueabi/sysroot/usr/sbin'
  /usr/bin/install -c nslcd '/home/a/wrs/build/build/buildroot-2016.02/output/host/usr/arm-buildroot-linux-gnueabi/sysroot/usr/sbin'
Making install in utils
make[4]: Nothing to be done for 'install-exec-am'.
 /usr/bin/mkdir -p '/home/a/wrs/build/build/buildroot-2016.02/output/host/usr/arm-buildroot-linux-gnueabi/sysroot/usr/share/nslcd-utils'
 /usr/bin/mkdir -p '/home/a/wrs/build/build/buildroot-2016.02/output/host/usr/arm-buildroot-linux-gnueabi/sysroot/usr/share/nslcd-utils'
 /usr/bin/install -c -m 644 constants.py '/home/a/wrs/build/build/buildroot-2016.02/output/host/usr/arm-buildroot-linux-gnueabi/sysroot/usr/share/nslcd-utils'
 /usr/bin/install -c -m 644 cmdline.py nslcd.py getent.py chsh.py shells.py users.py '/home/a/wrs/build/build/buildroot-2016.02/output/host/usr/arm-buildroot-linux-gnueabi/sysroot/usr/share/nslcd-utils'
Traceback (most recent call last):
  File "<string>", line 2, in <module>
ModuleNotFoundError: No module named 'imp'
Traceback (most recent call last):
  File "<string>", line 2, in <module>
ModuleNotFoundError: No module named 'imp'
make[4]: *** [Makefile:341: install-nodist_utilsPYTHON] Error 1
make[4]: *** Waiting for unfinished jobs....
make[4]: *** [Makefile:389: install-utilsPYTHON] Error 1
make[3]: *** [Makefile:485: install-am] Error 2
make[2]: *** [Makefile:432: install-recursive] Error 1
make[1]: *** [package/pkg-generic.mk:237: /home/a/wrs/build/build/buildroot-2016.02/output/build/nss-pam-ldapd-0.9.6/.stamp_staging_installed] Error 2
make: *** [Makefile:36: _all] Error 2