D: [iurt_root_command] chroot
Building target platforms: x86_64
Building for target x86_64
sh: line 4: [: -j8: integer expression expected
Installing /home/pterjan/rpmbuild/SRPMS/harris-0.4.1-3.mga10.src.rpm
Executing(%mkbuilddir): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.4HO8vl
sh: line 4: [: -j8: integer expression expected
Executing(%prep): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.v4BiUa
+ umask 022
+ cd /home/pterjan/rpmbuild/BUILD/harris-0.4.1-build
+ '[' 1 -eq 1 ']'
+ '[' 1 -eq 1 ']'
+ '[' 1 -eq 1 ']'
+ cd /home/pterjan/rpmbuild/BUILD/harris-0.4.1-build
+ rm -rf harris-0.4.1
+ /usr/lib/rpm/rpmuncompress -x /home/pterjan/rpmbuild/SOURCES/harris-0.4.1.tar.gz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd harris-0.4.1
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ 2to3 --write --nobackups --no-diffs .
/home/pterjan/rpmbuild/tmp/rpm-tmp.v4BiUa: line 46: 2to3: command not found
error: Bad exit status from /home/pterjan/rpmbuild/tmp/rpm-tmp.v4BiUa (%prep)

RPM build errors:
    Bad exit status from /home/pterjan/rpmbuild/tmp/rpm-tmp.v4BiUa (%prep)
I: [iurt_root_command] ERROR: chroot