D: [iurt_root_command] chroot
Building target platforms: x86_64
Building for target x86_64
sh: line 4: [: -j8: integer expression expected
sh: line 4: [: -j8: integer expression expected
Installing /home/pterjan/rpmbuild/SRPMS/compositing-wm-common-2018.0-18.mga10.src.rpm
Executing(%mkbuilddir): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.u2FwUh
+ umask 022
+ cd /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build
+ test -d /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build
+ /usr/bin/rm -rf /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build
+ /usr/bin/mkdir -p /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build
+ /usr/bin/mkdir -p /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build/SPECPARTS
+ RPM_EC=0
++ jobs -p
+ exit 0
sh: line 4: [: -j8: integer expression expected
Executing(%prep): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.0ZByv7
+ umask 022
+ cd /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build
+ '[' 1 -eq 1 ']'
+ '[' 1 -eq 1 ']'
+ '[' 1 -eq 1 ']'
+ cd /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build
+ rm -rf compositing-wm-common-2018.0
+ /usr/bin/mkdir -p compositing-wm-common-2018.0
+ cd compositing-wm-common-2018.0
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ RPM_EC=0
++ jobs -p
+ exit 0
sh: line 4: [: -j8: integer expression expected
sh: line 4: [: -j8: integer expression expected
sh: line 4: [: -j8: integer expression expected
Executing(%install): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.JNCXeJ
+ umask 022
+ cd /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build
+ '[' 1 -eq 1 ']'
+ '[' /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build/BUILDROOT '!=' / ']'
+ rm -rf /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build/BUILDROOT
++ dirname /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build/BUILDROOT
+ mkdir -p /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build
+ mkdir /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build/BUILDROOT
+ cd compositing-wm-common-2018.0
+ '[' 1 -eq 1 ']'
+ install -D -m 0755 /home/pterjan/rpmbuild/SOURCES/compositing-wm.xinit /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build/BUILDROOT/etc/X11/xinit.d/40compositing-wm
+ install -D -m 0644 /home/pterjan/rpmbuild/SOURCES/compositing-wm.sysconfig /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build/BUILDROOT/etc/sysconfig/compositing-wm
+ install -D -m 0755 /home/pterjan/rpmbuild/SOURCES/compositing-wm-start /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build/BUILDROOT/usr/bin/compositing-wm-start
+ perl -pi -e 's!__LIBDIR__!/usr/lib64!' /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build/BUILDROOT/usr/bin/compositing-wm-start
+ mkdir -p /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build/BUILDROOT/etc/xdg/compiz
+ cat
+ /usr/bin/find-debuginfo -j48 --strict-build-id -m -i --build-id-seed 2018.0-18.mga10 --unique-debug-suffix -2018.0-18.mga10.x86_64 --unique-debug-src-base compositing-wm-common-2018.0-18.mga10.x86_64 --run-dwz --dwz-low-mem-die-limit 10000000 --dwz-max-die-limit 110000000 -S debugsourcefiles.list /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build/compositing-wm-common-2018.0
find-debuginfo: starting

Extracting debug info from 0 files
Creating .debug symlinks for symlinks to ELF files
find-debuginfo: done
+ /usr/lib/rpm/check-buildroot
+ '[' -n '' ']'
+ /usr/share/spec-helper/clean_files
+ '[' -n '' ']'
+ /usr/share/spec-helper/compress_files .xz
+ '[' -n '' ']'
+ /usr/share/spec-helper/relink_symlinks
+ '[' -n '' ']'
+ /usr/share/spec-helper/clean_perl
+ '[' -n '' ']'
+ /usr/share/spec-helper/lib_symlinks
+ '[' -n '' ']'
+ /usr/share/spec-helper/gprintify
+ '[' -n '' ']'
+ /usr/share/spec-helper/fix_mo
+ '[' -n '' ']'
+ /usr/share/spec-helper/fix_pamd
+ '[' -n '' ']'
+ /usr/share/spec-helper/remove_info_dir
+ '[' -n '' ']'
+ /usr/share/spec-helper/fix_eol
+ '[' -n '' ']'
+ /usr/share/spec-helper/check_desktop_files
+ '[' -n '' ']'
+ /usr/share/spec-helper/check_elf_files
+ /usr/lib/rpm/check-rpaths
+ /usr/lib/rpm/brp-remove-la-files
+ /usr/lib/rpm/redhat/brp-mangle-shebangs
mangling shebang in /etc/X11/xinit.d/40compositing-wm from /bin/sh to #!/usr/bin/sh
mangling shebang in /usr/bin/compositing-wm-start from /bin/sh to #!/usr/bin/sh
+ env -u SOURCE_DATE_EPOCH /usr/lib/rpm/redhat/brp-python-bytecompile '' 1 0 -j48
+ /usr/lib/rpm/redhat/brp-python-hardlink
Reading /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build/SPECPARTS/rpm-debuginfo.specpart
Processing files: compositing-wm-common-2018.0-18.mga10.x86_64
Provides: compositing-wm-common = 2018.0-18.mga10 compositing-wm-common(x86-64) = 2018.0-18.mga10 config(compositing-wm-common) = 2018.0-18.mga10
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Processing files: compositing-wm-common-debugsource-2018.0-18.mga10.x86_64
error: Empty %files file /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build/compositing-wm-common-2018.0/debugsourcefiles.list

RPM build errors:
    Empty %files file /home/pterjan/rpmbuild/BUILD/compositing-wm-common-2018.0-build/compositing-wm-common-2018.0/debugsourcefiles.list
I: [iurt_root_command] ERROR: chroot