body __BOUNCE_NO_RESEND /\bPlease do not resend your original message\./
-header __BOUNCE_AUTO_REPLY Subject =~ /\b(automatic reply|AutoReply)\b/
+header __BOUNCE_AUTO_REPLY Subject =~ /\b(?:automatic reply|AutoReply)\b/
meta BOUNCE_MESSAGE __HAVE_BOUNCE_RELAYS && !OOOBOUNCE_MESSAGE && !__MY_SERVERS_FOUND && !ALL_TRUSTED && !__NONBOUNCE_READ_RECEIPT && (__BOUNCE_FROM_DAEMON || (__BOUNCE_RPATH_NULL && !__BOUNCE_READ_NOTIFICATION) || __BOUNCE_RPATH_MD || __BOUNCE_AUTO_GENERATED || __BOUNCE_Y_AUTOGEN || __BOUNCE_SYMANTEC || __BOUNCE_X_ERR_STAT || __BOUNCE_RETURNED || __BOUNCE_MAILDELFAIL || __BOUNCE_MSGDELFAIL || __BOUNCE_ESMTP || __BOUNCE_NEVER_SEE || __BOUNCE_NONWORKING || __BOUNCE_UNDELIVERABLE || __BOUNCE_UNDELIVERABLE_ML || __BOUNCE_NOTDEL || __BOUNCE_CTYPE || __BOUNCE_DEL_FAIL || __BOUNCE_STAT_FAIL || __BOUNCE_ADDR_ERR || __BOUNCE_NO_VAL || __BOUNCE_DATA_FORMAT || __BOUNCE_COULD_NOT || __BOUNCE_UNDEL_MSG || __BOUNCE_RPATH_ERRMAIL || __BOUNCE_INTERSCAN || __BOUNCE_ETRUST || __BOUNCE_AUTO_RESPONSE || __BOUNCE_AUTO_RESPOND || __BOUNCE_NO_RESEND || __BOUNCE_NOTIF || __BOUNCE_RET_MAIL || __BOUNCE_DEL_FAIL || __BOUNCE_MAIL_DEL_FAIL || __BOUNCE_AUTO_REPLY)
header __VBOUNCE_SCREENSAVER Subject =~ /\b(?:Re: ?)Wicked screensaver\b/i
header __VBOUNCE_DISALLOWED Subject =~ /^Disallowed attachment type found/
header __VBOUNCE_FROMPT From =~ /Security.?Scan Anti.?Virus/
-header __VBOUNCE_WARNING Subject =~ /^Warning:\s*E-?mail virus(es)? detected/i
+header __VBOUNCE_WARNING Subject =~ /^Warning:\s*E-?mail virus(?:es)? detected/i
header __VBOUNCE_DETECTED Subject =~ /^Virus detected /i
header __VBOUNCE_INTERSCAN Subject =~ /^Failed to clean virus\b/i
header __VBOUNCE_VIOLATION Subject =~ /^Content violation/i
body __VBOUNCE_ATTACHMENT0 /(?:Attachment.{0,40}was Deleted|the infected attachment)/
# Bart says: it appears that _ATTACHMENT0 is an alternate for _NAV -- both match the same messages.
-body __VBOUNCE_AVREPORT0 /(antivirus system report|the antivirus module has|illegal attachment|Unrepairable Virus Detected)/i
+body __VBOUNCE_AVREPORT0 /(?:antivirus system report|the antivirus module has|illegal attachment|Unrepairable Virus Detected)/i
header __VBOUNCE_SENDER Subject =~ /^Virus to sender/
body __VBOUNCE_MAILSWEEP2 /\bblocked by Mailsweeper\b/i