D: [iurt_root_command] chroot
Building target platforms: x86_64
Building for target x86_64
sh: line 4: [: -j8: integer expected
Installing /home/pterjan/rpmbuild/SRPMS/erlang-stringprep-1.0.28-4.mga10.src.rpm
Executing(%mkbuilddir): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.KjmZwl
sh: line 4: [: -j8: integer expected
Executing(%prep): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.yyqc58
+ umask 022
+ cd /home/pterjan/rpmbuild/BUILD/erlang-stringprep-1.0.28-build
+ '[' 1 -eq 1 ']'
+ '[' 1 -eq 1 ']'
+ '[' 1 -eq 1 ']'
+ cd /home/pterjan/rpmbuild/BUILD/erlang-stringprep-1.0.28-build
+ rm -rf stringprep-1.0.28
+ /usr/lib/rpm/rpmuncompress -x /home/pterjan/rpmbuild/SOURCES/stringprep-1.0.28.tar.gz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd stringprep-1.0.28
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ /usr/lib/rpm/rpmuncompress /home/pterjan/rpmbuild/SOURCES/0001-Make-start-test-more-robust.patch
+ /usr/bin/patch -p1 -s --fuzz=0 --no-backup-if-mismatch -f
+ RPM_EC=0
++ jobs -p
+ exit 0
sh: line 4: [: -j8: integer expected
Executing(%build): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.gHwF9f
+ umask 022
+ cd /home/pterjan/rpmbuild/BUILD/erlang-stringprep-1.0.28-build
+ CFLAGS='-O2 -g -pipe -Wformat -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -m64 -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection=full'
+ export CFLAGS
+ CXXFLAGS='-O2 -g -pipe -Wformat -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -m64 -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection=full'
+ export CXXFLAGS
+ FFLAGS='-O2 -g -pipe -Wformat -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -m64 -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection=full '
+ export FFLAGS
+ FCFLAGS='-O2 -g -pipe -Wformat -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -m64 -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection=full '
+ export FCFLAGS
+ VALAFLAGS=-g
+ export VALAFLAGS
+ RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none --cap-lints=warn'
+ export RUSTFLAGS
+ LDFLAGS='-Wl,--as-needed -Wl,-z,relro -Wl,-z,now -Wl,-O1 -Wl,--build-id=sha1 -Wl,--enable-new-dtags -specs=/usr/lib/rpm/redhat/redhat-hardened-ld'
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ cd stringprep-1.0.28
+ '[' 1 -eq 1 ']'
+ '[' 1 -eq 1 ']'
+ CFLAGS='-O2 -g -pipe -Wformat -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -m64 -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection=full'
+ export CFLAGS
+ CXXFLAGS='-O2 -g -pipe -Wformat -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -m64 -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection=full'
+ export CXXFLAGS
+ FFLAGS='-O2 -g -pipe -Wformat -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -m64 -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection=full '
+ export FFLAGS
+ FCFLAGS='-O2 -g -pipe -Wformat -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -m64 -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection=full '
+ export FCFLAGS
+ LDFLAGS='-Wl,--as-needed -Wl,-z,relro -Wl,-z,now -Wl,-O1 -Wl,--build-id=sha1 -Wl,--enable-new-dtags -specs=/usr/lib/rpm/redhat/redhat-hardened-ld'
+ export LDFLAGS
+ VSN=1.0.28
+ export VSN
+ REBAR_VSN_CACHE_FILE=/home/pterjan/rpmbuild/BUILD/erlang-stringprep-1.0.28-build/stringprep-1.0.28/vsn.cache
+ export REBAR_VSN_CACHE_FILE
+ echo '{{git, "/home/pterjan/rpmbuild/BUILD/erlang-stringprep-1.0.28-build/stringprep-1.0.28"}, "1.0.28"}.'
+ REBAR_DEPS_PREFER_LIBS=TRUE
+ export REBAR_DEPS_PREFER_LIBS
+ IGNORE_MISSING_DEPS=TRUE
+ export IGNORE_MISSING_DEPS
+ ERL_LIBS=/usr/share/erlang/lib/
+ export ERL_LIBS
+ /usr/bin/rebar compile skip_deps=true -vv
Uncaught error in rebar_core: {'EXIT',
                               {undef,
                                [{rebar_config,new,[],[]},
                                 {rebar,init_config,1,
                                  [{file,"src/rebar.erl"},{line,126}]},
                                 {rebar,run,1,
                                  [{file,"src/rebar.erl"},{line,102}]},
                                 {rebar,main,1,
                                  [{file,"src/rebar.erl"},{line,58}]},
                                 {escript,run,2,
                                  [{file,"escript.erl"},{line,904}]},
                                 {escript,start,1,
                                  [{file,"escript.erl"},{line,418}]},
                                 {init,start_it,1,[]},
                                 {init,start_em,1,[]}]}}
escript: exception error: undefined function rebar_utils:delayed_halt/1
  in function  escript:run/2 (escript.erl, line 904)
  in call from escript:start/1 (escript.erl, line 418)
  in call from init:start_it/1 
  in call from init:start_em/1 
  in call from init:do_boot/3 
error: Bad exit status from /home/pterjan/rpmbuild/tmp/rpm-tmp.gHwF9f (%build)

RPM build errors:
    Bad exit status from /home/pterjan/rpmbuild/tmp/rpm-tmp.gHwF9f (%build)
I: [iurt_root_command] ERROR: chroot