diff --git a/ruby/ruby-multipart-post/ruby-multipart-post.SlackBuild b/ruby/ruby-multipart-post/ruby-multipart-post.SlackBuild
index 2ddc4ae094..768dcc07cc 100644
--- a/ruby/ruby-multipart-post/ruby-multipart-post.SlackBuild
+++ b/ruby/ruby-multipart-post/ruby-multipart-post.SlackBuild
@@ -2,7 +2,7 @@
 #
 # Slackware build script for ruby-multipart-post.
 #
-# Copyright 2015 Edinaldo P. Silva, Rio de Janeiro, Brazil.
+# Copyright 2015-2017  Edinaldo P. Silva, Rio de Janeiro, Brazil.
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
@@ -25,12 +25,12 @@
 PRGNAM=ruby-multipart-post
 SRCNAM=multipart-post
 VERSION=${VERSION:-2.0.0}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
   case "$( uname -m )" in
-    i?86) ARCH=i486 ;;
+    i?86) ARCH=i586 ;;
     arm*) ARCH=arm ;;
        *) ARCH=$( uname -m ) ;;
   esac
@@ -41,8 +41,8 @@ TMP=${TMP:-/tmp/SBo}
 PKG=$TMP/package-$PRGNAM
 OUTPUT=${OUTPUT:-/tmp}
 
-if [ "$ARCH" = "i486" ]; then
-  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
+if [ "$ARCH" = "i586" ]; then
+  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
   LIBDIRSUFFIX=""
 elif [ "$ARCH" = "i686" ]; then
   SLKCFLAGS="-O2 -march=i686 -mtune=i686"
@@ -60,6 +60,7 @@ set -e
 rm -rf $PKG
 mkdir -p $TMP $PKG $OUTPUT
 cd $TMP
+rm -rf $PRGNAM-$VERSION
 mkdir $PRGNAM-$VERSION
 cd $PRGNAM-$VERSION
 chown -R root:root .
@@ -110,6 +111,9 @@ gem install \
 find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
   | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
 
+rm -rf $PKG/$DESTDIR/cache
+rmdir $PKG/$DESTDIR/{build_info,extensions}
+
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
 cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild