diff --git a/mail-filter/milter-regex/files/milter-regex-1.7-gentoo.patch b/mail-filter/milter-regex/files/milter-regex-1.7-gentoo.patch
deleted file mode 100644
index bd5d926ce218c..0000000000000
--- a/mail-filter/milter-regex/files/milter-regex-1.7-gentoo.patch
+++ /dev/null
@@ -1,52 +0,0 @@
-diff -Nru milter-regex-1.7.orig/Makefile.linux milter-regex-1.7/Makefile.linux
---- milter-regex-1.7.orig/Makefile.linux	2007-01-11 17:49:52.000000000 +0200
-+++ milter-regex-1.7/Makefile.linux	2008-02-18 10:17:35.000000000 +0200
-@@ -6,13 +6,12 @@
- # see milter-regex.init for an init script for RedHat/Fedora
- # (contributed by admin@2ka.mipt.ru)
- 
--CFLAGS=		-g
--LDFLAGS=	-lmilter -lpthread
-+LIBS=	-lmilter -lpthread
- 
- all: milter-regex milter-regex.cat8
- 
- milter-regex: milter-regex.o eval.o strlcpy.o y.tab.o
--	gcc -o milter-regex milter-regex.o eval.o strlcpy.o y.tab.o $(LDFLAGS)
-+	gcc $(LDFLAGS) -o milter-regex milter-regex.o eval.o strlcpy.o y.tab.o $(LIBS)
- 
- milter-regex.o: milter-regex.c eval.h
- 	gcc $(CFLAGS) -c milter-regex.c
-@@ -27,7 +26,7 @@
- 	gcc $(CFLAGS) -c y.tab.c
- 
- y.tab.c: parse.y
--	yacc -d parse.y
-+	yacc -d -y parse.y
- 
- milter-regex.cat8: milter-regex.8
- 	nroff -Tascii -mandoc milter-regex.8 > milter-regex.cat8
-diff -Nru milter-regex-1.7.orig/parse.y milter-regex-1.7/parse.y
---- milter-regex-1.7.orig/parse.y	2007-01-11 17:49:52.000000000 +0200
-+++ milter-regex-1.7/parse.y	2008-02-18 10:16:02.000000000 +0200
-@@ -71,6 +71,7 @@
- 	} v;
- 	int lineno;
- } YYSTYPE;
-+#define YYSTYPE_IS_DECLARED 1
- 
- %}
- 
-@@ -481,9 +482,9 @@
- 		*r = rs;
- 		return (0);
- 	}
--#ifdef __linux__
--	(void)&yyrcsid; /* warning about yyrcsid declared but unused */
--#endif
-+//#ifdef __linux__
-+//	(void)&yyrcsid; /* warning about yyrcsid declared but unused */
-+//#endif
- }
- 
- static int
diff --git a/mail-filter/milter-regex/files/milter-regex-1.7-rules.patch b/mail-filter/milter-regex/files/milter-regex-1.7-rules.patch
deleted file mode 100644
index 2e85be4c28b2e..0000000000000
--- a/mail-filter/milter-regex/files/milter-regex-1.7-rules.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- rules~	2007-01-11 08:49:52.000000000 -0700
-+++ rules	2008-01-28 11:52:49.629153456 -0700
-@@ -21,7 +21,7 @@
- header /From/ /ebay\.com/i
- header /From/ /sabresfc11@aol\.com/i
- header /From/ /ictp\.ch/i
--header /From/ /(sgi.org.uk/ei
-+header /From/ /(sgi.org.uk)/ei
- header /From/ /tera-byte/i
- header /From/ /google\.com/i
- header /Subject/ /item/i
diff --git a/mail-filter/milter-regex/files/milter-regex-1.7-yacc.patch b/mail-filter/milter-regex/files/milter-regex-1.7-yacc.patch
deleted file mode 100644
index 880f05d1fa7be..0000000000000
--- a/mail-filter/milter-regex/files/milter-regex-1.7-yacc.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -Nru milter-regex-1.7.orig/Makefile.linux milter-regex-1.7/Makefile.linux
---- milter-regex-1.7.orig/Makefile.linux	2008-12-11 20:54:05.000000000 +0000
-+++ milter-regex-1.7/Makefile.linux	2008-12-11 20:54:22.000000000 +0000
-@@ -26,7 +26,7 @@
- 	gcc $(CFLAGS) -c y.tab.c
- 
- y.tab.c: parse.y
--	yacc -d -y parse.y
-+	yacc -d parse.y
- 
- milter-regex.cat8: milter-regex.8
- 	nroff -Tascii -mandoc milter-regex.8 > milter-regex.cat8
diff --git a/mail-filter/milter-regex/files/milter-regex-1.8-gentoo.patch b/mail-filter/milter-regex/files/milter-regex-1.8-gentoo.patch
deleted file mode 100644
index 27caafb654c3e..0000000000000
--- a/mail-filter/milter-regex/files/milter-regex-1.8-gentoo.patch
+++ /dev/null
@@ -1,129 +0,0 @@
-diff -Nru milter-regex-1.8.orig/Makefile.linux milter-regex-1.8/Makefile.linux
---- milter-regex-1.8.orig/Makefile.linux	2007-01-11 16:49:52.000000000 +0100
-+++ milter-regex-1.8/Makefile.linux	2010-09-24 22:33:19.000000000 +0200
-@@ -6,13 +6,12 @@
- # see milter-regex.init for an init script for RedHat/Fedora
- # (contributed by admin@2ka.mipt.ru)
- 
--CFLAGS=		-g
--LDFLAGS=	-lmilter -lpthread
-+LIBS=	-lmilter -lpthread
- 
- all: milter-regex milter-regex.cat8
- 
--milter-regex: milter-regex.o eval.o strlcpy.o y.tab.o
--	gcc -o milter-regex milter-regex.o eval.o strlcpy.o y.tab.o $(LDFLAGS)
-+milter-regex: milter-regex.o eval.o strlcpy.o strlcat.o y.tab.o
-+	gcc $(LDFLAGS) -o milter-regex milter-regex.o eval.o strlcpy.o strlcat.o y.tab.o $(LIBS)
- 
- milter-regex.o: milter-regex.c eval.h
- 	gcc $(CFLAGS) -c milter-regex.c
-@@ -22,7 +21,10 @@
- 
- strlcpy.o: strlcpy.c
- 	gcc $(CFLAGS) -c strlcpy.c
--	
-+
-+strlcat.o: strlcat.c
-+	gcc $(CFLAGS) -c strlcat.c
-+
- y.tab.o: y.tab.c
- 	gcc $(CFLAGS) -c y.tab.c
- 
-diff -Nru milter-regex-1.8.orig/parse.y milter-regex-1.8/parse.y
---- milter-regex-1.8.orig/parse.y	2007-01-11 16:49:52.000000000 +0100
-+++ milter-regex-1.8/parse.y	2010-09-24 22:33:19.000000000 +0200
-@@ -71,6 +71,7 @@
- 	} v;
- 	int lineno;
- } YYSTYPE;
-+#define YYSTYPE_IS_DECLARED 1
- 
- %}
- 
-@@ -481,9 +482,9 @@
- 		*r = rs;
- 		return (0);
- 	}
--#ifdef __linux__
--	(void)&yyrcsid; /* warning about yyrcsid declared but unused */
--#endif
-+//#ifdef __linux__
-+//	(void)&yyrcsid; /* warning about yyrcsid declared but unused */
-+//#endif
- }
- 
- static int
-diff -Nru milter-regex-1.8.orig/strlcat.c milter-regex-1.8/strlcat.c
---- milter-regex-1.8.orig/strlcat.c	1970-01-01 01:00:00.000000000 +0100
-+++ milter-regex-1.8/strlcat.c	2010-09-24 22:34:31.000000000 +0200
-@@ -0,0 +1,69 @@
-+/*	$OpenBSD: strlcat.c,v 1.2 1999/06/17 16:28:58 millert Exp $	*/
-+
-+/*-
-+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
-+ * All rights reserved.
-+ *
-+ * Redistribution and use in source and binary forms, with or without
-+ * modification, are permitted provided that the following conditions
-+ * are met:
-+ * 1. Redistributions of source code must retain the above copyright
-+ *    notice, this list of conditions and the following disclaimer.
-+ * 2. Redistributions in binary form must reproduce the above copyright
-+ *    notice, this list of conditions and the following disclaimer in the
-+ *    documentation and/or other materials provided with the distribution.
-+ * 3. The name of the author may not be used to endorse or promote products
-+ *    derived from this software without specific prior written permission.
-+ *
-+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
-+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
-+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
-+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
-+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ */
-+
-+#include <sys/types.h>
-+#include <string.h>
-+
-+/*
-+ * Appends src to string dst of size siz (unlike strncat, siz is the
-+ * full size of dst, not space left).  At most siz-1 characters
-+ * will be copied.  Always NUL terminates (unless siz <= strlen(dst)).
-+ * Returns strlen(src) + MIN(siz, strlen(initial dst)).
-+ * If retval >= siz, truncation occurred.
-+ */
-+size_t
-+strlcat(dst, src, siz)
-+	char *dst;
-+	const char *src;
-+	size_t siz;
-+{
-+	char *d = dst;
-+	const char *s = src;
-+	size_t n = siz;
-+	size_t dlen;
-+
-+	/* Find the end of dst and adjust bytes left but don't go past end */
-+	while (n-- != 0 && *d != '\0')
-+		d++;
-+	dlen = d - dst;
-+	n = siz - dlen;
-+
-+	if (n == 0)
-+		return(dlen + strlen(s));
-+	while (*s != '\0') {
-+		if (n != 1) {
-+			*d++ = *s;
-+			n--;
-+		}
-+		s++;
-+	}
-+	*d = '\0';
-+
-+	return(dlen + (s - src));	/* count does not include NUL */
-+}
diff --git a/mail-filter/milter-regex/files/milter-regex-1.8-rules.patch b/mail-filter/milter-regex/files/milter-regex-1.8-rules.patch
deleted file mode 100644
index 7103e7e6c59e6..0000000000000
--- a/mail-filter/milter-regex/files/milter-regex-1.8-rules.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -Nru milter-regex-1.8.orig/rules milter-regex-1.8/rules
---- milter-regex-1.8.orig/rules	2007-01-11 16:49:52.000000000 +0100
-+++ milter-regex-1.8/rules	2010-09-24 22:11:46.000000000 +0200
-@@ -21,7 +21,7 @@
- header /From/ /ebay\.com/i
- header /From/ /sabresfc11@aol\.com/i
- header /From/ /ictp\.ch/i
--header /From/ /(sgi.org.uk/ei
-+header /From/ /(sgi.org.uk)/ei
- header /From/ /tera-byte/i
- header /From/ /google\.com/i
- header /Subject/ /item/i