rl-Ref-Util-0.204-5.fc31.noarch requires perl(Ref::Util::XS), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by perl-Ref-Util-XS-0.117-4.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides libperl.so.5.28()(64bit) needed by perl-Ref-Util-XS-0.117-4.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:  Problem 22: package perl-Pod-Spell-1.20-11.fc31.noarch requires perl(Path::Tiny), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package perl-Test-Spelling-0.25-2.fc31.noarch requires perl(Pod::Spell), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package perl-Path-Tiny-0.108-3.fc31.noarch requires perl(Unicode::UTF8) >= 0.58, but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by perl-Unicode-UTF8-0.62-7.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides libperl.so.5.28()(64bit) needed by perl-Unicode-UTF8-0.62-7.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:  Problem 23: package perl-Sub-Exporter-Progressive-0.001013-9.fc31.noarch requires perl(Sub::Exporter), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package perl-Devel-GlobalDestruction-0.14-9.fc31.noarch requires perl(Sub::Exporter::Progressive), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package perl-Sub-Exporter-0.987-19.fc31.noarch requires perl(Params::Util) >= 0.14, but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by perl-Params-Util-1.07-25.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides libperl.so.5.28()(64bit) needed by perl-Params-Util-1.07-25.fc30.riscv64
DEBUG util.py:698:  Child return code was: 1
DEBUG util.py:292:  kill orphans
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '/var/lib/mock/f31-build-45218-26292/root/proc/filesystems'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-45218-26292/root/dev/pts'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-45218-26292/root/dev/shm'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-45218-26292/root/sys'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-45218-26292/root/proc'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0