==> Synchronizing chroot copy [/chroot/armv6h/root] -> [build]...done
==> Making package: ace 1.10-8 (Tue Aug 27 06:54:29 2019)
==> Retrieving sources...
  -> Found ace-1.10.tar.gz
==> Validating source files with sha512sums...
    ace-1.10.tar.gz ... Passed
Host and machine ids are equal (2b3dd5a7c7b749ff93431232041f2429): refusing to link journals
==> Making package: ace 1.10-8 (Tue 27 Aug 2019 06:54:34 AM EDT)
==> Checking runtime dependencies...
==> Checking buildtime dependencies...
==> Retrieving sources...
  -> Found ace-1.10.tar.gz
==> WARNING: Skipping all source file integrity checks.
==> Extracting sources...
  -> Extracting ace-1.10.tar.gz with bsdtar
==> Starting prepare()...
==> Starting build()...
gcc -march=armv6 -mfloat-abi=hard -mfpu=vfpv3-d16 -O2 -pipe -fstack-protector --param=ssp-buffer-size=4 -c tftp_client.c
In file included from tftp_client.c:23:
includes.h:43:10: fatal error: rpc/types.h: No such file or directory
 #include <rpc/types.h>
          ^~~~~~~~~~~~~
compilation terminated.
make: *** [Makefile:4: tftp_client.o] Error 1
==> ERROR: A failure occurred in build().
    Aborting...
==> ERROR: Build failed, check /chroot/armv6h/build/build