/usr/share/amsn/ca-certs/37621ded.0 is in amsn-data 0.98.9-1ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/amsn/ca-certs/VeriSign_International_Server_Class_3_CA.pem
/usr/share/amsn/ca-certs/VeriSign_International_Server_Class_3_CA.pem