Fix manpages installation
--- a/Makefile.in
+++ b/Makefile.in
@@ -43,13 +43,14 @@
 	install -d ${DESTDIR}${bindir}
 	install -c -m 555 extsmail ${DESTDIR}${bindir}
 	install -c -m 555 extsmaild ${DESTDIR}${bindir}
-	install -d ${DESTDIR}${prefix}/man/cat1
-	install -c -m 444 extsmail.1 ${DESTDIR}${prefix}/man/man1/extsmail.1
+	install -d ${DESTDIR}${prefix}/share/man/man1
+	install -d ${DESTDIR}${prefix}/share/man/man5
+	install -c -m 444 extsmail.1 ${DESTDIR}${prefix}/share/man/man1/extsmail.1
 	install -c -m 444 extsmail.conf.5 \
-	  ${DESTDIR}${prefix}/man/man5/extsmail.conf.5
+	  ${DESTDIR}${prefix}/share/man/man5/extsmail.conf.5
 	install -c -m 444 extsmail.externals.5 \
-      ${DESTDIR}${prefix}/man/man5/extsmail.externals.5
-	install -c -m 444 extsmaild.1 ${DESTDIR}${prefix}/man/man1/extsmaild.1
+      ${DESTDIR}${prefix}/share/man/man5/extsmail.externals.5
+	install -c -m 444 extsmaild.1 ${DESTDIR}${prefix}/share/man/man1/extsmaild.1
 
 
 clean:
