util.py:439:    libuuid-devel-2.32.1-8.el8.x86_64                                             
DEBUG util.py:439:    libwayland-client-1.15.0-1.el8.x86_64                                         
DEBUG util.py:439:    libwayland-server-1.15.0-1.el8.x86_64                                         
DEBUG util.py:439:    libxcb-1.13-5.el8.x86_64                                                      
DEBUG util.py:439:    libxcb-devel-1.13-5.el8.x86_64                                                
DEBUG util.py:439:    libxshmfence-1.3-2.el8.x86_64                                                 
DEBUG util.py:439:    mcpp-2.7.2-20.el8.x86_64                                                      
DEBUG util.py:439:    mesa-khr-devel-18.3.1-2.el8+2.x86_64                                          
DEBUG util.py:439:    mesa-libEGL-18.3.1-2.el8+2.x86_64                                             
DEBUG util.py:439:    mesa-libGL-18.3.1-2.el8+2.x86_64                                              
DEBUG util.py:439:    mesa-libgbm-18.3.1-2.el8+2.x86_64                                             
DEBUG util.py:439:    mesa-libglapi-18.3.1-2.el8+2.x86_64                                           
DEBUG util.py:439:    motif-2.3.4-16.el8.x86_64                                                     
DEBUG util.py:439:    xorg-x11-proto-devel-2018.4-1.el8.noarch                                      
DEBUG util.py:439:    xorg-x11-server-utils-7.7-27.el8.x86_64                                       
DEBUG util.py:439:    xorg-x11-xauth-1:1.0.9-12.el8.x86_64                                          
DEBUG util.py:439:    xorg-x11-xbitmaps-1.1.1-13.el8.noarch                                         
DEBUG util.py:439:    xorg-x11-xinit-1.3.4-18.el8.x86_64                                            
DEBUG util.py:439:    zlib-devel-1.2.11-10.el8.x86_64                                               
DEBUG util.py:439:  Complete!
DEBUG util.py:577:  Child return code was: 0
DEBUG util.py:598:  child environment: None
DEBUG backend.py:460:  Copying packages to result dir
DEBUG util.py:188:  kill orphans
DEBUG util.py:598:  child environment: None
DEBUG util.py:522:  Executing command: ['/bin/umount', '-n', '/var/lib/mock/dist-c8-build-9516-424/root/proc/filesystems'] with env {'LANG': 'en_GB.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:577:  Child return code was: 0
DEBUG util.py:598:  child environment: None
DEBUG util.py:522:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/dist-c8-build-9516-424/root/dev/pts'] with env {'LANG': 'en_GB.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:577:  Child return code was: 0
DEBUG util.py:598:  child environment: None
DEBUG util.py:522:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/dist-c8-build-9516-424/root/dev/shm'] with env {'LANG': 'en_GB.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:577:  Child return code was: 0
DEBUG util.py:598:  child environment: None
DEBUG util.py:522:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/dist-c8-build-9516-424/root/sys'] with env {'LANG': 'en_GB.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:577:  Child return code was: 0
DEBUG util.py:598:  child environment: None
DEBUG util.py:522:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/dist-c8-build-9516-424/root/proc'] with env {'LANG': 'en_GB.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:577:  Child return code was: 0