/usr/lib/python3/dist-packages/pysnmp/smi/mibs/ is in python3-pysnmp4 4.2.5-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/ASN1-ENUMERATION.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/ASN1-REFINEMENT.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/ASN1.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/PYSNMP-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/PYSNMP-USM-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/SNMP-COMMUNITY-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/SNMP-FRAMEWORK-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/SNMP-MPD-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/SNMP-NOTIFICATION-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/SNMP-PROXY-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/SNMP-TARGET-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/SNMP-USER-BASED-SM-3DES-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/SNMP-USER-BASED-SM-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/SNMP-USM-AES-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/SNMP-VIEW-BASED-ACM-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/SNMPv2-CONF.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/SNMPv2-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/SNMPv2-SMI.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/SNMPv2-TC.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/SNMPv2-TM.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/TRANSPORT-ADDRESS-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/__init__.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/instances/
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/instances/__PYSNMP-USM-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/instances/__SNMP-FRAMEWORK-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/instances/__SNMP-MPD-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/instances/__SNMP-TARGET-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/instances/__SNMP-USER-BASED-SM-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/instances/__SNMP-VIEW-BASED-ACM-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/instances/__SNMPv2-MIB.py
/usr/lib/python3/dist-packages/pysnmp/smi/mibs/instances/__init__.py