e attempting sqlite backend: using bdb backend.
DEBUG util.py:492:  Updating / installing...
DEBUG util.py:492:  grpc-1.26.0-3.fc33                    ########################################
DEBUG util.py:634:  Child return code was: 0
DEBUG util.py:653:  child environment: None
DEBUG util.py:579:  Executing command: ['/bin/rpm', '-qpl', '/builddir/build/originals/grpc-1.26.0-3.fc33.src.rpm'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:325:  Unsharing. Flags: 134217728
DEBUG util.py:490:  BUILDSTDERR: warning: Found bdb Packages database while attempting sqlite backend: using bdb backend.
DEBUG util.py:492:  grpc-0001-enforce-system-crypto-policies.patch
DEBUG util.py:492:  grpc-0003-use-shell-loop-instead-makefile-function.patch
DEBUG util.py:492:  grpc-1.26.0.tar.gz
DEBUG util.py:492:  grpc.spec
DEBUG util.py:634:  Child return code was: 0
DEBUG util.py:653:  child environment: None
DEBUG util.py:325:  Unsharing. Flags: 134217728
DEBUG package_manager.py:118:  ['/usr/bin/dnf', 'builddep', '--installroot', '/var/lib/mock/f33-build-229762-50010/root/', '--setopt=install_weak_deps=0', '/var/lib/mock/f33-build-229762-50010/root//builddir/build/SRPMS/grpc-1.26.0-3.fc33.src.rpm']
DEBUG util.py:653:  child environment: None
DEBUG util.py:579:  Executing command: ['/usr/bin/dnf', 'builddep', '--installroot', '/var/lib/mock/f33-build-229762-50010/root/', '--setopt=install_weak_deps=0', '/var/lib/mock/f33-build-229762-50010/root//builddir/build/SRPMS/grpc-1.26.0-3.fc33.src.rpm'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8', 'LC_MESSAGES': 'C.UTF-8'} and shell False
DEBUG util.py:492:  Last metadata expiration check: 0:00:02 ago on Thu Jun  4 04:24:20 2020.
DEBUG util.py:492:  Package pkgconf-pkg-config-1.6.3-3.fc33.riscv64 is already installed.
DEBUG util.py:490:  BUILDSTDERR: Error: 
DEBUG util.py:490:  BUILDSTDERR:  Problem: conflicting requests
DEBUG util.py:490:  BUILDSTDERR:   - nothing provides python3.8dist(setuptools) needed by python3-Cython-0.29.14-1.1.riscv64.fc32.riscv64
DEBUG util.py:634:  Child return code was: 1
DEBUG util.py:228:  kill orphans
DEBUG util.py:653:  child environment: None
DEBUG util.py:579:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f33-build-229762-50010/root/dev/pts'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:634:  Child return code was: 0
DEBUG util.py:653:  child environment: None
DEBUG util.py:579:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f33-build-229762-50010/root/dev/shm'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:634:  Child return code was: 0
DEBUG util.py:653:  child environment: None
DEBUG util.py:579:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f33-build-229762-50010/root/sys'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:634:  Child return code was: 0
DEBUG util.py:653:  child environment: None
DEBUG util.py:579:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f33-build-229762-50010/root/proc'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:634:  Child return code was: 0