INFO buildroot.py:309:  Mock Version: 1.2.17
DEBUG util.py:97:  ensuring that dir exists: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/dev/pts
DEBUG util.py:100:  creating dir: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/dev/pts
DEBUG util.py:97:  ensuring that dir exists: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/dev/shm
DEBUG util.py:100:  creating dir: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/dev/shm
DEBUG buildroot.py:447:  kernel version == 4.8.14-fedora-2
DEBUG util.py:110:  touching file: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/etc/fstab
DEBUG util.py:110:  touching file: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/etc/yum.conf
DEBUG util.py:110:  touching file: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/etc/dnf.conf
DEBUG util.py:110:  touching file: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/var/log/yum.log
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/mount', '-n', '-t', 'proc', 'proc', '/var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/proc'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/mount', '-n', '-t', 'sysfs', 'sysfs', '/var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/sys'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/mount', '-n', '-t', 'tmpfs', 'tmpfs', '/var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/dev/shm'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/mount', '-n', '-t', 'devpts', '-o', 'gid=5,mode=0620,ptmxmode=0666,newinstance', 'devpts', '/var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/dev/pts'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/mount', '-n', '--bind', '/tmp/mock-selinux-plugin.kueQry', '/var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/proc/filesystems'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG buildroot.py:138:  rootdir = /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root
DEBUG buildroot.py:139:  resultdir = /var/lib/plague/builder/050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/result
DEBUG util.py:97:  ensuring that dir exists: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/etc/pki/mock
DEBUG util.py:97:  ensuring that dir exists: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/etc/yum/pluginconf.d
DEBUG package_manager.py:199:  configure yum
DEBUG package_manager.py:205:  configure yum priorities
DEBUG package_manager.py:207:  configure yum rhnplugin
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/usr/sbin/userdel', '-r', '-f', 'mockbuild'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'PROMPT_COMMAND': 'printf "\x1b]0;<mock-chroot>\x07<mock-chroot>"', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'HOME': '/builddir', 'HOSTNAME': 'mock'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/usr/sbin/groupdel', 'mockbuild'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'PROMPT_COMMAND': 'printf "\x1b]0;<mock-chroot>\x07<mock-chroot>"', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'HOME': '/builddir', 'HOSTNAME': 'mock'} and shell False
DEBUG util.py:417:  groupdel: group 'mockbuild' does not exist
DEBUG util.py:542:  Child return code was: 6
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/usr/sbin/groupadd', '-g', '135', 'mockbuild'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'PROMPT_COMMAND': 'printf "\x1b]0;<mock-chroot>\x07<mock-chroot>"', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'HOME': '/builddir', 'HOSTNAME': 'mock'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/usr/sbin/useradd', '-o', '-m', '-u', '995', '-g', '135', '-d', '/builddir', '-n', 'mockbuild'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'PROMPT_COMMAND': 'printf "\x1b]0;<mock-chroot>\x07<mock-chroot>"', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'HOME': '/builddir', 'HOSTNAME': 'mock'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:97:  ensuring that dir exists: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/builddir/build/RPMS
DEBUG util.py:100:  creating dir: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/builddir/build/RPMS
DEBUG util.py:97:  ensuring that dir exists: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/builddir/build/SPECS
DEBUG util.py:100:  creating dir: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/builddir/build/SPECS
DEBUG util.py:97:  ensuring that dir exists: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/builddir/build/SRPMS
DEBUG util.py:100:  creating dir: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/builddir/build/SRPMS
DEBUG util.py:97:  ensuring that dir exists: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/builddir/build/SOURCES
DEBUG util.py:100:  creating dir: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/builddir/build/SOURCES
DEBUG util.py:97:  ensuring that dir exists: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/builddir/build/BUILD
DEBUG util.py:100:  creating dir: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/builddir/build/BUILD
DEBUG util.py:97:  ensuring that dir exists: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/builddir/build/BUILDROOT
DEBUG util.py:100:  creating dir: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/builddir/build/BUILDROOT
DEBUG util.py:97:  ensuring that dir exists: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/builddir/build/originals
DEBUG util.py:100:  creating dir: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/builddir/build/originals
DEBUG package_manager.py:96:  ['/usr/bin/yum', '--installroot', '/var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/', '-y', 'update']
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/usr/bin/yum', '--installroot', '/var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/', '-y', 'update', '--setopt=tsflags=nocontexts'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'LC_MESSAGES': 'C', 'PROMPT_COMMAND': 'printf "\x1b]0;<mock-chroot>\x07<mock-chroot>"', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'HOME': '/builddir', 'HOSTNAME': 'mock'} and shell False
DEBUG util.py:417:  No packages marked for update
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:110:  touching file: /var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/.initialized
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/rpm', '-Uvh', '--nodeps', '/builddir/build/originals/bash-argsparse-1.7-1.el7.src.rpm'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'PROMPT_COMMAND': 'printf "\x1b]0;<mock-chroot>\x07<mock-chroot>"', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'HOME': '/builddir', 'HOSTNAME': 'mock'} and shell False
DEBUG util.py:417:  warning: /builddir/build/originals/bash-argsparse-1.7-1.el7.src.rpm: Header V3 RSA/SHA256 Signature, key ID 352c64e5: NOKEY
DEBUG util.py:417:  Updating / installing...
DEBUG util.py:417:  bash-argsparse-1.7-1.el7              ########################################
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/rpm', '-qpl', '/builddir/build/originals/bash-argsparse-1.7-1.el7.src.rpm'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'PROMPT_COMMAND': 'printf "\x1b]0;<mock-chroot>\x07<mock-chroot>"', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'HOME': '/builddir', 'HOSTNAME': 'mock'} and shell False
DEBUG util.py:417:  warning: /builddir/build/originals/bash-argsparse-1.7-1.el7.src.rpm: Header V3 RSA/SHA256 Signature, key ID 352c64e5: NOKEY
DEBUG util.py:417:  bash-argsparse-1.7.tar.gz
DEBUG util.py:417:  bash-argsparse.spec
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG package_manager.py:96:  ['/usr/bin/yum-builddep', '--installroot', '/var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/', '/var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root//builddir/build/SRPMS/bash-argsparse-1.7-1.el7.src.rpm']
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/usr/bin/yum-builddep', '--installroot', '/var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/', '/var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root//builddir/build/SRPMS/bash-argsparse-1.7-1.el7.src.rpm', '--setopt=tsflags=nocontexts'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'LC_MESSAGES': 'C', 'PROMPT_COMMAND': 'printf "\x1b]0;<mock-chroot>\x07<mock-chroot>"', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'HOME': '/builddir', 'HOSTNAME': 'mock'} and shell False
DEBUG util.py:417:  Getting requirements for bash-argsparse-1.7-1.el7.src
DEBUG util.py:417:   --> 1:doxygen-1.8.5-3.el7.armv7hl
DEBUG util.py:417:   --> Already installed : glibc-common-2.17-157.el7.5.armv7hl
DEBUG util.py:417:   --> Already installed : util-linux-2.23.2-33.el7.2.armv7hl
DEBUG util.py:417:   --> 32:bind-utils-9.9.4-50.el7.1.armv7hl
DEBUG util.py:417:  --> Running transaction check
DEBUG util.py:417:  ---> Package bind-utils.armv7hl 32:9.9.4-50.el7.1 will be installed
DEBUG util.py:417:  --> Processing Dependency: bind-libs = 32:9.9.4-50.el7.1 for package: 32:bind-utils-9.9.4-50.el7.1.armv7hl
DEBUG util.py:417:  --> Processing Dependency: liblwres.so.90 for package: 32:bind-utils-9.9.4-50.el7.1.armv7hl
DEBUG util.py:417:  --> Processing Dependency: libisccfg.so.90 for package: 32:bind-utils-9.9.4-50.el7.1.armv7hl
DEBUG util.py:417:  --> Processing Dependency: libisccc.so.90 for package: 32:bind-utils-9.9.4-50.el7.1.armv7hl
DEBUG util.py:417:  --> Processing Dependency: libisc.so.95 for package: 32:bind-utils-9.9.4-50.el7.1.armv7hl
DEBUG util.py:417:  --> Processing Dependency: libdns.so.100 for package: 32:bind-utils-9.9.4-50.el7.1.armv7hl
DEBUG util.py:417:  --> Processing Dependency: libbind9.so.90 for package: 32:bind-utils-9.9.4-50.el7.1.armv7hl
DEBUG util.py:417:  --> Processing Dependency: libGeoIP.so.1 for package: 32:bind-utils-9.9.4-50.el7.1.armv7hl
DEBUG util.py:417:  ---> Package doxygen.armv7hl 1:1.8.5-3.el7 will be installed
DEBUG util.py:417:  --> Running transaction check
DEBUG util.py:417:  ---> Package GeoIP.armv7hl 0:1.5.0-11.el7 will be installed
DEBUG util.py:417:  ---> Package bind-libs.armv7hl 32:9.9.4-50.el7.1 will be installed
DEBUG util.py:417:  --> Processing Dependency: bind-license = 32:9.9.4-50.el7.1 for package: 32:bind-libs-9.9.4-50.el7.1.armv7hl
DEBUG util.py:417:  --> Running transaction check
DEBUG util.py:417:  ---> Package bind-license.noarch 32:9.9.4-50.el7.1 will be installed
DEBUG util.py:417:  --> Finished Dependency Resolution
DEBUG util.py:417:  Dependencies Resolved
DEBUG util.py:417:  ================================================================================
DEBUG util.py:417:   Package            Arch          Version                 Repository       Size
DEBUG util.py:417:  ================================================================================
DEBUG util.py:417:  Installing:
DEBUG util.py:417:   bind-utils         armv7hl       32:9.9.4-50.el7.1       c7-1611u        203 k
DEBUG util.py:417:   doxygen            armv7hl       1:1.8.5-3.el7           c7-pass-1       3.2 M
DEBUG util.py:417:  Installing for dependencies:
DEBUG util.py:417:   GeoIP              armv7hl       1.5.0-11.el7            c7-1611         1.1 M
DEBUG util.py:417:   bind-libs          armv7hl       32:9.9.4-50.el7.1       c7-1611u        942 k
DEBUG util.py:417:   bind-license       noarch        32:9.9.4-50.el7.1       c7-1611u         82 k
DEBUG util.py:417:  Transaction Summary
DEBUG util.py:417:  ================================================================================
DEBUG util.py:417:  Install  2 Packages (+3 Dependent packages)
DEBUG util.py:417:  Total download size: 5.5 M
DEBUG util.py:417:  Installed size: 19 M
DEBUG util.py:417:  Downloading packages:
DEBUG util.py:417:  --------------------------------------------------------------------------------
DEBUG util.py:417:  Total                                              1.0 MB/s | 5.5 MB  00:05     
DEBUG util.py:417:  Running transaction check
DEBUG util.py:417:  Running transaction test
DEBUG util.py:417:  Transaction test succeeded
DEBUG util.py:417:  Running transaction
DEBUG util.py:417:    Installing : 32:bind-license-9.9.4-50.el7.1.noarch                        1/5 
DEBUG util.py:417:    Installing : GeoIP-1.5.0-11.el7.armv7hl                                   2/5 
DEBUG util.py:417:    Installing : 32:bind-libs-9.9.4-50.el7.1.armv7hl                          3/5 
DEBUG util.py:417:    Installing : 32:bind-utils-9.9.4-50.el7.1.armv7hl                         4/5 
DEBUG util.py:417:    Installing : 1:doxygen-1.8.5-3.el7.armv7hl                                5/5 
DEBUG util.py:417:    Verifying  : 32:bind-utils-9.9.4-50.el7.1.armv7hl                         1/5 
DEBUG util.py:417:    Verifying  : 32:bind-license-9.9.4-50.el7.1.noarch                        2/5 
DEBUG util.py:417:    Verifying  : GeoIP-1.5.0-11.el7.armv7hl                                   3/5 
DEBUG util.py:417:    Verifying  : 32:bind-libs-9.9.4-50.el7.1.armv7hl                          4/5 
DEBUG util.py:417:    Verifying  : 1:doxygen-1.8.5-3.el7.armv7hl                                5/5 
DEBUG util.py:417:  Installed:
DEBUG util.py:417:    bind-utils.armv7hl 32:9.9.4-50.el7.1       doxygen.armv7hl 1:1.8.5-3.el7      
DEBUG util.py:417:  Dependency Installed:
DEBUG util.py:417:    GeoIP.armv7hl 0:1.5.0-11.el7            bind-libs.armv7hl 32:9.9.4-50.el7.1  
DEBUG util.py:417:    bind-license.noarch 32:9.9.4-50.el7.1  
DEBUG util.py:417:  Complete!
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG backend.py:450:  Copying packages to result dir
DEBUG util.py:176:  kill orphans
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/umount', '-n', '/var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/proc/filesystems'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/dev/pts'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/dev/shm'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/sys'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/epel-1-armhfp-050985ed22f3e3ea9d091ebb136eb0d1c23b4d75/root/proc'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['btrfs', 'subv', 'list', '/var/lib/mock'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:417:  ERROR: not a btrfs filesystem: /var/lib/mock
DEBUG util.py:417:  ERROR: can't access '/var/lib/mock'
DEBUG util.py:542:  Child return code was: 1
DEBUG util.py:1179:  Please ignore the error above above about btrfs.