From this log: 

https://luci-logdog.appspot.com/logs/chromeos/buildbucket/cr-buildbucket.appspot.com/8931402532592859712/+/steps/BuildPackages/0/stdout


1) db-4.7

db-4.7.25_p4-r5: libtool: compile:  armv7a-cros-linux-gnueabihf-clang -B/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabihf/binutils-bin/2.27.0 -c -I. -I/build/gale/tmp/portage/sys-libs/db-4.7.25_p4-r5/work/db-4.7.25/build_unix/../dist/.. -D_GNU_SOURCE -D_REENTRANT -O2 -pipe -march=armv7-a -mtune=cortex-a7 -mfpu=neon -mfloat-abi=hard -g -marm /build/gale/tmp/portage/sys-libs/db-4.7.25_p4-r5/work/db-4.7.25/build_unix/../dist/../crypto/rijndael/rijndael-alg-fst.c -o rijndael-alg-fst.o >/dev/null 2>&1
db-4.7.25_p4-r5: libtool: compile:  armv7a-cros-linux-gnueabihf-clang -B/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabihf/binutils-bin/2.27.0 -c -I. -I/build/gale/tmp/portage/sys-libs/db-4.7.25_p4-r5/work/db-4.7.25/build_unix/../dist/.. -D_GNU_SOURCE -D_REENTRANT -O2 -pipe -march=armv7-a -mtune=cortex-a7 -mfpu=neon -mfloat-abi=hard -g -marm /build/gale/tmp/portage/sys-libs/db-4.7.25_p4-r5/work/db-4.7.25/build_unix/../dist/../db/crdel_auto.c  -fPIC -DPIC -o .libs/crdel_auto.o
db-4.7.25_p4-r5: In file included from db_server_xdr.c:7:
db-4.7.25_p4-r5: ./db_server.h:9:10: fatal error: 'rpc/rpc.h' file not found