Preparing to unpack .../ca-certificates_20201027ubuntu0.20.10.1_all.deb ...
Unpacking ca-certificates (20201027ubuntu0.20.10.1) over (20200601) ...
Setting up ca-certificates (20201027ubuntu0.20.10.1) ...
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
dpkg: error processing package ca-certificates (--configure):
 installed ca-certificates package post-installation script subprocess returned error exit status 1