Could I safely delete the *A1, *A2, and maybe even the *A3 files?
If you only care to storing files needed for backup made at 00000000300000000C000000A3, you can remove 00000000300000000C000000A1 and 00000000300000000C000000A2, but not the others.
Regards,
-- Matheus de Oliveira Analista de Banco de Dados Dextra Sistemas - MPS.Br nível F! www.dextra.com.br/postgres