ut none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package opencv-devel-3.4.1-6.fc29.riscv64 requires libopencv_video.so.3.4()(64bit), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package opencv-devel-3.4.1-6.fc29.riscv64 requires libopencv_features2d.so.3.4()(64bit), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package opencv-devel-3.4.1-6.fc29.riscv64 requires libopencv_highgui.so.3.4()(64bit), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package opencv-devel-3.4.1-6.fc29.riscv64 requires libopencv_ml.so.3.4()(64bit), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package opencv-devel-3.4.1-6.fc29.riscv64 requires libopencv_photo.so.3.4()(64bit), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package opencv-devel-3.4.1-6.fc29.riscv64 requires libopencv_hfs.so.3.4()(64bit), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package opencv-devel-3.4.1-6.fc29.riscv64 requires libopencv_shape.so.3.4()(64bit), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package opencv-devel-3.4.1-6.fc29.riscv64 requires libopencv_stitching.so.3.4()(64bit), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package opencv-devel-3.4.1-6.fc29.riscv64 requires libopencv_cvv.so.3.4()(64bit), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package opencv-devel-3.4.1-6.fc29.riscv64 requires libopencv_superres.so.3.4()(64bit), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package opencv-devel-3.4.1-6.fc29.riscv64 requires libopencv_videostab.so.3.4()(64bit), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides libIlmImf-2_2.so.22()(64bit) needed by opencv-core-3.4.1-6.fc29.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-114930-34468/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-114930-34468/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-114930-34468/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-114930-34468/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-114930-34468/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