ERROR: Can't open/parse the config file /etc/clamav/freshclam.conf
The file /clamav/conf/freshclam.conf should be moved to /etc/clamav/freshclam.conf. This can be mitigated by creating another image or by mounting the conf file in but I would expect freshclam to work without any modifications.
Status: Downloaded newer image for registry1.dso.mil/ironbank/opensource/clamav/clamav@sha256:7be323db9659e7b8b8b3db5ff52ae5685851dd556ff81916de7e5fe89169d62f
sh-4.4$ ls
bin clamav etc lib lost+found mnt proc run srv tmp var
boot dev home lib64 media opt root sbin sys usr
sh-4.4$ freshclam
ERROR: Can't open/parse the config file /etc/clamav/freshclam.conf