for multifile optimization
/usr/lib/rpm/sepdebugcrcfix: Updated 0 CRC32s, 2 CRC32s did match.
+ /usr/lib/rpm/check-buildroot
+ /usr/lib/rpm/redhat/brp-ldconfig
BUILDSTDERR: /sbin/ldconfig: Warning: ignoring configuration file that cannot be opened: /etc/ld.so.conf: No such file or directory
+ /usr/lib/rpm/brp-compress
+ /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip
+ /usr/lib/rpm/brp-python-bytecompile /usr/bin/python 1
+ /usr/lib/rpm/brp-python-hardlink
+ /usr/lib/rpm/redhat/brp-mangle-shebangs
Processing files: ocaml-csv-1.7-2.fc29.riscv64
Executing(%doc): /bin/sh -e /var/tmp/rpm-tmp.ufAHff
+ umask 022
+ cd /builddir/build/BUILD
+ cd csv-1.7
+ DOCDIR=/builddir/build/BUILDROOT/ocaml-csv-1.7-2.fc29.riscv64/usr/share/doc/ocaml-csv
+ export LC_ALL=C
+ LC_ALL=C
+ export DOCDIR
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/ocaml-csv-1.7-2.fc29.riscv64/usr/share/doc/ocaml-csv
+ cp -pr LICENSE.txt /builddir/build/BUILDROOT/ocaml-csv-1.7-2.fc29.riscv64/usr/share/doc/ocaml-csv
+ exit 0
Provides: ocaml(Csv) = f39d9ac2c1c9b682143442decb0c709b ocaml(Csv_row) = 0fdef73ba675023cc3f6e89bfcef28c3 ocaml(Csv_utils) = 6be8d79f220835bb732de1340590b344 ocaml-csv = 1.7-2.fc29 ocaml-csv(riscv-64) = 1.7-2.fc29
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: libc.so.6()(64bit) libc.so.6(GLIBC_2.27)(64bit) libdl.so.2()(64bit) libdl.so.2(GLIBC_2.27)(64bit) libm.so.6()(64bit) libm.so.6(GLIBC_2.27)(64bit) ocaml(Array) = 0fba23558da789bd0ef7ad786bdc90e6 ocaml(Buffer) = 9c9b3639d23d7746c571cdf04646eb29 ocaml(Bytes) = b0d8deb18827702df0887113ba3c0110 ocaml(CamlinternalFormatBasics) = 79ae8c0eb753af6b441fe05456c7970b ocaml(CamlinternalOO) = 69dec6b14920fcc456f3cbd10764333e ocaml(Char) = 4918635b8796d0ab0d5c593b942f8df7 ocaml(Csv_row) = 0fdef73ba675023cc3f6e89bfcef28c3 ocaml(Int32) = dbc028028ad4d59759d36dd6c0796919 ocaml(List) = 7a6b1f92720df765cf38d67f920844fe ocaml(Map) = 8b8de381501aa7862270c15619322ee7 ocaml(Obj) = 8a1a1ebb4979c1cf4966cc2e706bd0f9 ocaml(Pervasives) = 9b04ecdc97e5102c1d342892ef7ad9a2 ocaml(Printf) = e5dfd0ca6436c8abad976fc9e914999a ocaml(String) = e6a69bfe22781c3a43e5dc04b6d1728a ocaml(Uchar) = 596c497318b5c3057b47b9d6747ef5d1 ocaml(runtime) = 4.06.0 rtld(GNU_HASH)
Processing files: ocaml-csv-devel-1.7-2.fc29.riscv64
Executing(%doc): /bin/sh -e /var/tmp/rpm-tmp.iFbGLm
+ umask 022
+ cd /builddir/build/BUILD
+ cd csv-1.7
+ DOCDIR=/builddir/build/BUILDROOT/ocaml-csv-1.7-2.fc29.riscv64/usr/share/doc/ocaml-csv-devel
+ export LC_ALL=C
+ LC_ALL=C
+ export DOCDIR
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/ocaml-csv-1.7-2.fc29.riscv64/usr/share/doc/ocaml-csv-devel
+ cp -pr AUTHORS.txt /builddir/build/BUILDROOT/ocaml-csv-1.7-2.fc29.riscv64/usr/share/doc/ocaml-csv-devel
+ cp -pr LICENSE.txt /builddir/build/BUILDROOT/ocaml-csv-1.7-2.fc29.riscv64/usr/share/doc/ocaml-csv-devel
+ cp -pr README.txt /builddir/build/BUILDROOT/ocaml-csv-1.7-2.fc29.riscv64/usr/share/doc/ocaml-csv-devel
+ exit 0
Provides: ocaml-csv-devel = 1.7-2.fc29 ocaml-csv-devel(riscv-64) = 1.7-2.fc29
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Processing files: ocaml-csv-debugsource-1.7-2.fc29.riscv64
RPM build errors:
BUILDSTDERR: error: Empty %files file /builddir/build/BUILD/csv-1.7/debugsourcefiles.list
BUILDSTDERR:     Empty %files file /builddir/build/BUILD/csv-1.7/debugsourcefiles.list
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.6/site-packages/mockbuild/util.py", line 626, in do
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/ocaml-csv.spec