BUILDSTDERR: No matching package to install: 'kf5-kdeclarative-devel >= 5.50.0'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kf5-kded-devel >= 5.50.0'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kf5-kdelibs4support-devel >= 5.50.0'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kf5-kdesu-devel >= 5.50.0'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kf5-kdewebkit-devel >= 5.50.0'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kf5-kglobalaccel-devel >= 5.50.0'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kf5-kinit-devel >= 5.50.0'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kf5-kjsembed-devel >= 5.50.0'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kf5-knewstuff-devel >= 5.50.0'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kf5-knotifyconfig-devel >= 5.50.0'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kf5-krunner-devel >= 5.50.0'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kf5-ksysguard-devel >= 5.16'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kf5-ktexteditor-devel >= 5.50.0'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kf5-ktextwidgets-devel >= 5.50.0'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kf5-kwallet-devel >= 5.50.0'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kf5-kxmlrpcclient-devel >= 5.50.0'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kf5-plasma-devel >= 5.50.0'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kscreenlocker-devel >= 5.16'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'kwin-devel >= 5.16'
DEBUG util.py:554:  BUILDSTDERR: No matching package to install: 'libkscreen-qt5-devel >= 5.16'
DEBUG util.py:554:  BUILDSTDERR: Not all dependencies satisfied
DEBUG util.py:554:  BUILDSTDERR: Error: Some packages could not be found.
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-91940-32333/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-91940-32333/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-91940-32333/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-91940-32333/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-91940-32333/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