Pedro Augusto: > If the problem is Mailscanner mangling the files, would an upgrade solve the > problem? > > How can I test if the problem is concurrent access? Just to be sure which of > these are the problems...
Null bytes in mailbox files are usually the result of incorrect
file locking.
To find out if file locking is used, examine source code, strace
output, etc. Postfix mailbox file locking is configurable.
Wietse
