[...]

rks python3-pyOpenSSL-18.0.0-1.i686 (cap python3-pyOpenSSL >= 0.14)
error: python3-pyOpenSSL-18.0.0-1.i686: req /usr/share/python3.7/site-packages not found
error: python3-pyOpenSSL-18.0.0-1.i686: req python3-cryptography >= 1.3.4 not found
There are 7 packages to install (6 marked by dependencies):
I sphinx-pdg-3-1.7.6-3.noarch
D python3-Sphinx-1.7.6-3.noarch  python3-cffi-1.13.2-1.i686  
D python3-cryptography-2.4.2-1.i686  python3-pyOpenSSL-18.0.0-1.i686  
D python3-pycparser-2.19-2.noarch  python3-requests-2.22.0-3.noarch
This operation will use 15.9MB of disk space.
Need to get 2.3MB of archives. 
error: 4 unresolved dependencies
error: BR installation failed
+ chmod -R u+rwX /tmp/B.I4SEYk/BUILD
+ rm -rf /tmp/B.I4SEYk/tmp /tmp/B.I4SEYk/BUILD
+ rm -rf /tmp/B.I4SEYk
Begin-TLD-Builder-Info
Build-Time: user:2.08s sys:0.41s real:2.85s (faults io:0 non-io:123997)
End-TLD-Builder-Info