"pg-snakeoil" seems to have been first introduced starting disco, which explain why X and B doesn't get any failures even if at same clamav upstream version (0.102.1)
$ rmadison pg-snakeoil pg-snakeoil | 1.1-1 | disco/universe | source pg-snakeoil | 1.1-1build0.1 | disco-security/universe | source pg-snakeoil | 1.1-1build0.1 | disco-updates/universe | source pg-snakeoil | 1.1-1build1 | eoan/universe | source pg-snakeoil | 1.3-1 | focal/universe | source
"pg-snakeoil" seems to have been first introduced starting disco, which explain why X and B doesn't get any failures even if at same clamav upstream version (0.102.1)
$ rmadison pg-snakeoil universe | source universe | source
pg-snakeoil | 1.1-1 | disco/universe | source
pg-snakeoil | 1.1-1build0.1 | disco-security/
pg-snakeoil | 1.1-1build0.1 | disco-updates/
pg-snakeoil | 1.1-1build1 | eoan/universe | source
pg-snakeoil | 1.3-1 | focal/universe | source